8395750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 17791488

約数和(自身を除く): 9395738

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 71, 86, 110, 125, 142, 215, 250, 275, 355, 430, 473, 550, 710, 781, 946, 1075, 1375, 1562, 1775, 2150, 2365, 2750, 3053, 3550, 3905, 4730, 5375, 6106, 7810, 8875, 10750, 11825, 15265, 17750, 19525, 23650, 30530, 33583, 39050, 59125, 67166, 76325, 97625, 118250, 152650, 167915, 195250, 335830, 381625, 763250, 839575, 1679150, 4197875, 8395750]

約数ペア:

[(1, 8395750), (2, 4197875), (5, 1679150), (10, 839575), (11, 763250), (22, 381625), (25, 335830), (43, 195250), (50, 167915), (55, 152650), (71, 118250), (86, 97625), (110, 76325), (125, 67166), (142, 59125), (215, 39050), (250, 33583), (275, 30530), (355, 23650), (430, 19525), (473, 17750), (550, 15265), (710, 11825), (781, 10750), (946, 8875), (1075, 7810), (1375, 6106), (1562, 5375), (1775, 4730), (2150, 3905), (2365, 3550), (2750, 3053)]