51376180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9479}}^1$

素因数の和:9759

約数の個数: 24

約数和(自身を含む): 108299520

約数和(自身を除く): 56923340

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 9479, 18958, 37916, 47395, 94790, 189580, 2568809, 5137618, 10275236, 12844045, 25688090, 51376180]

約数ペア:

[(1, 51376180), (2, 25688090), (4, 12844045), (5, 10275236), (10, 5137618), (20, 2568809), (271, 189580), (542, 94790), (1084, 47395), (1355, 37916), (2710, 18958), (5420, 9479)]