31660850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 64454208

約数和(自身を除く): 32793358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 727, 871, 1454, 1675, 1742, 3350, 3635, 4355, 7270, 8710, 9451, 18175, 18902, 21775, 36350, 43550, 47255, 48709, 94510, 97418, 236275, 243545, 472550, 487090, 633217, 1217725, 1266434, 2435450, 3166085, 6332170, 15830425, 31660850]

約数ペア:

[(1, 31660850), (2, 15830425), (5, 6332170), (10, 3166085), (13, 2435450), (25, 1266434), (26, 1217725), (50, 633217), (65, 487090), (67, 472550), (130, 243545), (134, 236275), (325, 97418), (335, 94510), (650, 48709), (670, 47255), (727, 43550), (871, 36350), (1454, 21775), (1675, 18902), (1742, 18175), (3350, 9451), (3635, 8710), (4355, 7270)]