65302190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 54828370

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 631, 655, 790, 1262, 1310, 3155, 6310, 10349, 20698, 49849, 51745, 82661, 99698, 103490, 165322, 249245, 413305, 498490, 826610, 6530219, 13060438, 32651095, 65302190]

約数ペア:

[(1, 65302190), (2, 32651095), (5, 13060438), (10, 6530219), (79, 826610), (131, 498490), (158, 413305), (262, 249245), (395, 165322), (631, 103490), (655, 99698), (790, 82661), (1262, 51745), (1310, 49849), (3155, 20698), (6310, 10349)]