2008394500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 5329658880

約数和(自身を除く): 3321264380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 92, 100, 115, 122, 125, 140, 161, 175, 230, 244, 250, 305, 322, 350, 409, 427, 460, 500, 575, 610, 644, 700, 805, 818, 854, 875, 1150, 1220, 1403, 1525, 1610, 1636, 1708, 1750, 2045, 2135, 2300, 2806, 2863, 2875, 3050, 3220, 3500, 4025, 4090, 4270, 5612, 5726, 5750, 6100, 7015, 7625, 8050, 8180, 8540, 9407, 9821, 10225, 10675, 11452, 11500, 14030, 14315, 15250, 16100, 18814, 19642, 20125, 20450, 21350, 24949, 28060, 28630, 30500, 35075, 37628, 39284, 40250, 40900, 42700, 47035, 49105, 49898, 51125, 53375, 57260, 65849, 70150, 71575, 80500, 94070, 98210, 99796, 102250, 106750, 124745, 131698, 140300, 143150, 174643, 175375, 188140, 196420, 204500, 213500, 235175, 245525, 249490, 263396, 286300, 329245, 349286, 350750, 357875, 470350, 491050, 498980, 573827, 623725, 658490, 698572, 701500, 715750, 873215, 940700, 982100, 1147654, 1175875, 1227625, 1247450, 1316980, 1431500, 1646225, 1746430, 2295308, 2351750, 2455250, 2494900, 2869135, 3118625, 3292450, 3492860, 4016789, 4366075, 4703500, 4910500, 5738270, 6237250, 6584900, 8033578, 8231125, 8732150, 11476540, 12474500, 14345675, 16067156, 16462250, 17464300, 20083945, 21830375, 28691350, 32924500, 40167890, 43660750, 57382700, 71728375, 80335780, 87321500, 100419725, 143456750, 200839450, 286913500, 401678900, 502098625, 1004197250, 2008394500]

約数ペア:

[(1, 2008394500), (2, 1004197250), (4, 502098625), (5, 401678900), (7, 286913500), (10, 200839450), (14, 143456750), (20, 100419725), (23, 87321500), (25, 80335780), (28, 71728375), (35, 57382700), (46, 43660750), (50, 40167890), (61, 32924500), (70, 28691350), (92, 21830375), (100, 20083945), (115, 17464300), (122, 16462250), (125, 16067156), (140, 14345675), (161, 12474500), (175, 11476540), (230, 8732150), (244, 8231125), (250, 8033578), (305, 6584900), (322, 6237250), (350, 5738270), (409, 4910500), (427, 4703500), (460, 4366075), (500, 4016789), (575, 3492860), (610, 3292450), (644, 3118625), (700, 2869135), (805, 2494900), (818, 2455250), (854, 2351750), (875, 2295308), (1150, 1746430), (1220, 1646225), (1403, 1431500), (1525, 1316980), (1610, 1247450), (1636, 1227625), (1708, 1175875), (1750, 1147654), (2045, 982100), (2135, 940700), (2300, 873215), (2806, 715750), (2863, 701500), (2875, 698572), (3050, 658490), (3220, 623725), (3500, 573827), (4025, 498980), (4090, 491050), (4270, 470350), (5612, 357875), (5726, 350750), (5750, 349286), (6100, 329245), (7015, 286300), (7625, 263396), (8050, 249490), (8180, 245525), (8540, 235175), (9407, 213500), (9821, 204500), (10225, 196420), (10675, 188140), (11452, 175375), (11500, 174643), (14030, 143150), (14315, 140300), (15250, 131698), (16100, 124745), (18814, 106750), (19642, 102250), (20125, 99796), (20450, 98210), (21350, 94070), (24949, 80500), (28060, 71575), (28630, 70150), (30500, 65849), (35075, 57260), (37628, 53375), (39284, 51125), (40250, 49898), (40900, 49105), (42700, 47035)]