1570224620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 3331725600

約数和(自身を除く): 1761500980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 409, 556, 695, 818, 1381, 1390, 1636, 2045, 2762, 2780, 4090, 5524, 6905, 8180, 13810, 27620, 56851, 113702, 191959, 227404, 284255, 383918, 564829, 568510, 767836, 959795, 1129658, 1137020, 1919590, 2259316, 2824145, 3839180, 5648290, 11296580, 78511231, 157022462, 314044924, 392556155, 785112310, 1570224620]

約数ペア:

[(1, 1570224620), (2, 785112310), (4, 392556155), (5, 314044924), (10, 157022462), (20, 78511231), (139, 11296580), (278, 5648290), (409, 3839180), (556, 2824145), (695, 2259316), (818, 1919590), (1381, 1137020), (1390, 1129658), (1636, 959795), (2045, 767836), (2762, 568510), (2780, 564829), (4090, 383918), (5524, 284255), (6905, 227404), (8180, 191959), (13810, 113702), (27620, 56851)]