54985100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13411}}^1$

素因数の和:13466

約数の個数: 36

約数和(自身を含む): 122236968

約数和(自身を除く): 67251868

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 13411, 26822, 53644, 67055, 134110, 268220, 335275, 549851, 670550, 1099702, 1341100, 2199404, 2749255, 5498510, 10997020, 13746275, 27492550, 54985100]

約数ペア:

[(1, 54985100), (2, 27492550), (4, 13746275), (5, 10997020), (10, 5498510), (20, 2749255), (25, 2199404), (41, 1341100), (50, 1099702), (82, 670550), (100, 549851), (164, 335275), (205, 268220), (410, 134110), (820, 67055), (1025, 53644), (2050, 26822), (4100, 13411)]