156974100980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{59913779}}^1$

素因数の和:59913919

約数の個数: 24

約数和(自身を含む): 332161996320

約数和(自身を除く): 175187895340

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 59913779, 119827558, 239655116, 299568895, 599137790, 1198275580, 7848705049, 15697410098, 31394820196, 39243525245, 78487050490, 156974100980]

約数ペア:

[(1, 156974100980), (2, 78487050490), (4, 39243525245), (5, 31394820196), (10, 15697410098), (20, 7848705049), (131, 1198275580), (262, 599137790), (524, 299568895), (655, 239655116), (1310, 119827558), (2620, 59913779)]