42762220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35051}}^1$

素因数の和:35121

約数の個数: 24

約数和(自身を含む): 91275408

約数和(自身を除く): 48513188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 35051, 70102, 140204, 175255, 350510, 701020, 2138111, 4276222, 8552444, 10690555, 21381110, 42762220]

約数ペア:

[(1, 42762220), (2, 21381110), (4, 10690555), (5, 8552444), (10, 4276222), (20, 2138111), (61, 701020), (122, 350510), (244, 175255), (305, 140204), (610, 70102), (1220, 35051)]