477431140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{391337}}^1$

素因数の和:391407

約数の個数: 24

約数和(自身を含む): 1019044152

約数和(自身を除く): 541613012

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 391337, 782674, 1565348, 1956685, 3913370, 7826740, 23871557, 47743114, 95486228, 119357785, 238715570, 477431140]

約数ペア:

[(1, 477431140), (2, 238715570), (4, 119357785), (5, 95486228), (10, 47743114), (20, 23871557), (61, 7826740), (122, 3913370), (244, 1956685), (305, 1565348), (610, 782674), (1220, 391337)]