124680820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{51521}}^1$

素因数の和:51552

約数の個数: 36

約数和(自身を含む): 287801892

約数和(自身を除く): 163121072

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 51521, 103042, 206084, 257605, 515210, 566731, 1030420, 1133462, 2266924, 2833655, 5667310, 6234041, 11334620, 12468082, 24936164, 31170205, 62340410, 124680820]

約数ペア:

[(1, 124680820), (2, 62340410), (4, 31170205), (5, 24936164), (10, 12468082), (11, 11334620), (20, 6234041), (22, 5667310), (44, 2833655), (55, 2266924), (110, 1133462), (121, 1030420), (220, 566731), (242, 515210), (484, 257605), (605, 206084), (1210, 103042), (2420, 51521)]