27823540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8861}}^1$

素因数の和:9027

約数の個数: 24

約数和(自身を含む): 58808232

約数和(自身を除く): 30984692

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8861, 17722, 35444, 44305, 88610, 177220, 1391177, 2782354, 5564708, 6955885, 13911770, 27823540]

約数ペア:

[(1, 27823540), (2, 13911770), (4, 6955885), (5, 5564708), (10, 2782354), (20, 1391177), (157, 177220), (314, 88610), (628, 44305), (785, 35444), (1570, 17722), (3140, 8861)]