61326460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235871}}^1$

素因数の和:235893

約数の個数: 24

約数和(自身を含む): 138692736

約数和(自身を除く): 77366276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235871, 471742, 943484, 1179355, 2358710, 3066323, 4717420, 6132646, 12265292, 15331615, 30663230, 61326460]

約数ペア:

[(1, 61326460), (2, 30663230), (4, 15331615), (5, 12265292), (10, 6132646), (13, 4717420), (20, 3066323), (26, 2358710), (52, 1179355), (65, 943484), (130, 471742), (260, 235871)]