858764530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227789}}^1$

素因数の和:227838

約数の個数: 32

約数和(自身を含む): 1722092400

約数和(自身を除く): 863327870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 227789, 455578, 1138945, 2277890, 2961257, 5922514, 6605881, 13211762, 14806285, 29612570, 33029405, 66058810, 85876453, 171752906, 429382265, 858764530]

約数ペア:

[(1, 858764530), (2, 429382265), (5, 171752906), (10, 85876453), (13, 66058810), (26, 33029405), (29, 29612570), (58, 14806285), (65, 13211762), (130, 6605881), (145, 5922514), (290, 2961257), (377, 2277890), (754, 1138945), (1885, 455578), (3770, 227789)]