21570297920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2930747}}^1$

素因数の和:2930787

約数の個数: 56

約数和(自身を含む): 53597519424

約数和(自身を除く): 32027221504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 2930747, 5861494, 11722988, 14653735, 23445976, 29307470, 46891952, 58614940, 67407181, 93783904, 117229880, 134814362, 187567808, 234459760, 269628724, 337035905, 468919520, 539257448, 674071810, 937839040, 1078514896, 1348143620, 2157029792, 2696287240, 4314059584, 5392574480, 10785148960, 21570297920]

約数ペア:

[(1, 21570297920), (2, 10785148960), (4, 5392574480), (5, 4314059584), (8, 2696287240), (10, 2157029792), (16, 1348143620), (20, 1078514896), (23, 937839040), (32, 674071810), (40, 539257448), (46, 468919520), (64, 337035905), (80, 269628724), (92, 234459760), (115, 187567808), (160, 134814362), (184, 117229880), (230, 93783904), (320, 67407181), (368, 58614940), (460, 46891952), (736, 29307470), (920, 23445976), (1472, 14653735), (1840, 11722988), (3680, 5861494), (7360, 2930747)]