4649019650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 9831870720

約数和(自身を除く): 5182851070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 79, 110, 121, 137, 142, 158, 242, 274, 275, 355, 395, 550, 605, 685, 710, 781, 790, 869, 1210, 1370, 1507, 1562, 1738, 1775, 1975, 3014, 3025, 3425, 3550, 3905, 3950, 4345, 5609, 6050, 6850, 7535, 7810, 8591, 8690, 9559, 9727, 10823, 11218, 15070, 16577, 17182, 19118, 19454, 19525, 21646, 21725, 28045, 33154, 37675, 39050, 42955, 43450, 47795, 48635, 54115, 56090, 61699, 75350, 82885, 85910, 95590, 97270, 106997, 108230, 119053, 123398, 140225, 165770, 213994, 214775, 238106, 238975, 243175, 270575, 280450, 308495, 414425, 429550, 477950, 486350, 534985, 541150, 595265, 616990, 678689, 768433, 828850, 1069970, 1176967, 1190530, 1309583, 1357378, 1536866, 1542475, 2353934, 2619166, 2674925, 2976325, 3084950, 3393445, 3842165, 5349850, 5884835, 5952650, 6547915, 6786890, 7684330, 8452763, 11769670, 13095830, 16905526, 16967225, 19210825, 29424175, 32739575, 33934450, 38421650, 42263815, 58848350, 65479150, 84527630, 92980393, 185960786, 211319075, 422638150, 464901965, 929803930, 2324509825, 4649019650]

約数ペア:

[(1, 4649019650), (2, 2324509825), (5, 929803930), (10, 464901965), (11, 422638150), (22, 211319075), (25, 185960786), (50, 92980393), (55, 84527630), (71, 65479150), (79, 58848350), (110, 42263815), (121, 38421650), (137, 33934450), (142, 32739575), (158, 29424175), (242, 19210825), (274, 16967225), (275, 16905526), (355, 13095830), (395, 11769670), (550, 8452763), (605, 7684330), (685, 6786890), (710, 6547915), (781, 5952650), (790, 5884835), (869, 5349850), (1210, 3842165), (1370, 3393445), (1507, 3084950), (1562, 2976325), (1738, 2674925), (1775, 2619166), (1975, 2353934), (3014, 1542475), (3025, 1536866), (3425, 1357378), (3550, 1309583), (3905, 1190530), (3950, 1176967), (4345, 1069970), (5609, 828850), (6050, 768433), (6850, 678689), (7535, 616990), (7810, 595265), (8591, 541150), (8690, 534985), (9559, 486350), (9727, 477950), (10823, 429550), (11218, 414425), (15070, 308495), (16577, 280450), (17182, 270575), (19118, 243175), (19454, 238975), (19525, 238106), (21646, 214775), (21725, 213994), (28045, 165770), (33154, 140225), (37675, 123398), (39050, 119053), (42955, 108230), (43450, 106997), (47795, 97270), (48635, 95590), (54115, 85910), (56090, 82885), (61699, 75350)]