5157020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 36

約数和(自身を含む): 11909352

約数和(自身を除く): 6752332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2131, 2420, 4262, 8524, 10655, 21310, 23441, 42620, 46882, 93764, 117205, 234410, 257851, 468820, 515702, 1031404, 1289255, 2578510, 5157020]

約数ペア:

[(1, 5157020), (2, 2578510), (4, 1289255), (5, 1031404), (10, 515702), (11, 468820), (20, 257851), (22, 234410), (44, 117205), (55, 93764), (110, 46882), (121, 42620), (220, 23441), (242, 21310), (484, 10655), (605, 8524), (1210, 4262), (2131, 2420)]