13426950040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{904781}}^1$

素因数の和:904852

約数の個数: 64

約数和(自身を含む): 35177924160

約数和(自身を除く): 21750974120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 904781, 1809562, 3619124, 4523905, 6333467, 7238248, 9047810, 12666934, 18095620, 25333868, 31667335, 36191240, 47953393, 50667736, 63334670, 95906786, 126669340, 191813572, 239766965, 253338680, 335673751, 383627144, 479533930, 671347502, 959067860, 1342695004, 1678368755, 1918135720, 2685390008, 3356737510, 6713475020, 13426950040]

約数ペア:

[(1, 13426950040), (2, 6713475020), (4, 3356737510), (5, 2685390008), (7, 1918135720), (8, 1678368755), (10, 1342695004), (14, 959067860), (20, 671347502), (28, 479533930), (35, 383627144), (40, 335673751), (53, 253338680), (56, 239766965), (70, 191813572), (106, 126669340), (140, 95906786), (212, 63334670), (265, 50667736), (280, 47953393), (371, 36191240), (424, 31667335), (530, 25333868), (742, 18095620), (1060, 12666934), (1484, 9047810), (1855, 7238248), (2120, 6333467), (2968, 4523905), (3710, 3619124), (7420, 1809562), (14840, 904781)]