53918290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 45303470

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 521, 655, 790, 1042, 1310, 2605, 5210, 10349, 20698, 41159, 51745, 68251, 82318, 103490, 136502, 205795, 341255, 411590, 682510, 5391829, 10783658, 26959145, 53918290]

約数ペア:

[(1, 53918290), (2, 26959145), (5, 10783658), (10, 5391829), (79, 682510), (131, 411590), (158, 341255), (262, 205795), (395, 136502), (521, 103490), (655, 82318), (790, 68251), (1042, 51745), (1310, 41159), (2605, 20698), (5210, 10349)]