27838810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 23482790

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 269, 395, 538, 655, 790, 1310, 1345, 2690, 10349, 20698, 21251, 35239, 42502, 51745, 70478, 103490, 106255, 176195, 212510, 352390, 2783881, 5567762, 13919405, 27838810]

約数ペア:

[(1, 27838810), (2, 13919405), (5, 5567762), (10, 2783881), (79, 352390), (131, 212510), (158, 176195), (262, 106255), (269, 103490), (395, 70478), (538, 51745), (655, 42502), (790, 35239), (1310, 21251), (1345, 20698), (2690, 10349)]