3124220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 7217112

約数和(自身を除く): 4092892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1291, 2420, 2582, 5164, 6455, 12910, 14201, 25820, 28402, 56804, 71005, 142010, 156211, 284020, 312422, 624844, 781055, 1562110, 3124220]

約数ペア:

[(1, 3124220), (2, 1562110), (4, 781055), (5, 624844), (10, 312422), (11, 284020), (20, 156211), (22, 142010), (44, 71005), (55, 56804), (110, 28402), (121, 25820), (220, 14201), (242, 12910), (484, 6455), (605, 5164), (1210, 2582), (1291, 2420)]