1138557620

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{100049}}^1$

素因数の和:100627

約数の個数: 24

約数和(自身を含む): 2395197000

約数和(自身を除く): 1256639380

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 100049, 200098, 400196, 500245, 1000490, 2000980, 56927881, 113855762, 227711524, 284639405, 569278810, 1138557620]

約数ペア:

[(1, 1138557620), (2, 569278810), (4, 284639405), (5, 227711524), (10, 113855762), (20, 56927881), (569, 2000980), (1138, 1000490), (2276, 500245), (2845, 400196), (5690, 200098), (11380, 100049)]