61939580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37313}}^1$

素因数の和:37405

約数の個数: 24

約数和(自身を含む): 131643792

約数和(自身を除く): 69704212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 37313, 74626, 149252, 186565, 373130, 746260, 3096979, 6193958, 12387916, 15484895, 30969790, 61939580]

約数ペア:

[(1, 61939580), (2, 30969790), (4, 15484895), (5, 12387916), (10, 6193958), (20, 3096979), (83, 746260), (166, 373130), (332, 186565), (415, 149252), (830, 74626), (1660, 37313)]