1958383960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 5017824000

約数和(自身を除く): 3059440040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 379, 380, 494, 520, 523, 758, 760, 988, 1046, 1235, 1516, 1895, 1976, 2092, 2470, 2615, 3032, 3790, 4184, 4927, 4940, 5230, 6799, 7201, 7580, 9854, 9880, 9937, 10460, 13598, 14402, 15160, 19708, 19874, 20920, 24635, 27196, 28804, 33995, 36005, 39416, 39748, 49270, 49685, 54392, 57608, 67990, 72010, 79496, 93613, 98540, 99370, 129181, 135980, 144020, 187226, 197080, 198217, 198740, 258362, 271960, 288040, 374452, 396434, 397480, 468065, 516724, 645905, 748904, 792868, 936130, 991085, 1033448, 1291810, 1585736, 1872260, 1982170, 2576821, 2583620, 3744520, 3766123, 3964340, 5153642, 5167240, 7532246, 7928680, 10307284, 12884105, 15064492, 18830615, 20614568, 25768210, 30128984, 37661230, 48959599, 51536420, 75322460, 97919198, 103072840, 150644920, 195838396, 244797995, 391676792, 489595990, 979191980, 1958383960]

約数ペア:

[(1, 1958383960), (2, 979191980), (4, 489595990), (5, 391676792), (8, 244797995), (10, 195838396), (13, 150644920), (19, 103072840), (20, 97919198), (26, 75322460), (38, 51536420), (40, 48959599), (52, 37661230), (65, 30128984), (76, 25768210), (95, 20614568), (104, 18830615), (130, 15064492), (152, 12884105), (190, 10307284), (247, 7928680), (260, 7532246), (379, 5167240), (380, 5153642), (494, 3964340), (520, 3766123), (523, 3744520), (758, 2583620), (760, 2576821), (988, 1982170), (1046, 1872260), (1235, 1585736), (1516, 1291810), (1895, 1033448), (1976, 991085), (2092, 936130), (2470, 792868), (2615, 748904), (3032, 645905), (3790, 516724), (4184, 468065), (4927, 397480), (4940, 396434), (5230, 374452), (6799, 288040), (7201, 271960), (7580, 258362), (9854, 198740), (9880, 198217), (9937, 197080), (10460, 187226), (13598, 144020), (14402, 135980), (15160, 129181), (19708, 99370), (19874, 98540), (20920, 93613), (24635, 79496), (27196, 72010), (28804, 67990), (33995, 57608), (36005, 54392), (39416, 49685), (39748, 49270)]