57913000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 140259600

約数和(自身を除く): 82346600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 1997, 2900, 3625, 3994, 5800, 7250, 7988, 9985, 14500, 15976, 19970, 29000, 39940, 49925, 57913, 79880, 99850, 115826, 199700, 231652, 249625, 289565, 399400, 463304, 499250, 579130, 998500, 1158260, 1447825, 1997000, 2316520, 2895650, 5791300, 7239125, 11582600, 14478250, 28956500, 57913000]

約数ペア:

[(1, 57913000), (2, 28956500), (4, 14478250), (5, 11582600), (8, 7239125), (10, 5791300), (20, 2895650), (25, 2316520), (29, 1997000), (40, 1447825), (50, 1158260), (58, 998500), (100, 579130), (116, 499250), (125, 463304), (145, 399400), (200, 289565), (232, 249625), (250, 231652), (290, 199700), (500, 115826), (580, 99850), (725, 79880), (1000, 57913), (1160, 49925), (1450, 39940), (1997, 29000), (2900, 19970), (3625, 15976), (3994, 14500), (5800, 9985), (7250, 7988)]