72850220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13441}}^1$

素因数の和:13721

約数の個数: 24

約数和(自身を含む): 153561408

約数和(自身を除く): 80711188

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 13441, 26882, 53764, 67205, 134410, 268820, 3642511, 7285022, 14570044, 18212555, 36425110, 72850220]

約数ペア:

[(1, 72850220), (2, 36425110), (4, 18212555), (5, 14570044), (10, 7285022), (20, 3642511), (271, 268820), (542, 134410), (1084, 67205), (1355, 53764), (2710, 26882), (5420, 13441)]