89238550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 172113984

約数和(自身を除く): 82875434

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 202, 205, 410, 431, 505, 862, 1010, 1025, 2050, 2155, 2525, 4141, 4310, 5050, 8282, 10775, 17671, 20705, 21550, 35342, 41410, 43531, 87062, 88355, 103525, 176710, 207050, 217655, 435310, 441775, 883550, 1088275, 1784771, 2176550, 3569542, 8923855, 17847710, 44619275, 89238550]

約数ペア:

[(1, 89238550), (2, 44619275), (5, 17847710), (10, 8923855), (25, 3569542), (41, 2176550), (50, 1784771), (82, 1088275), (101, 883550), (202, 441775), (205, 435310), (410, 217655), (431, 207050), (505, 176710), (862, 103525), (1010, 88355), (1025, 87062), (2050, 43531), (2155, 41410), (2525, 35342), (4141, 21550), (4310, 20705), (5050, 17671), (8282, 10775)]