42737980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8941}}^1$

素因数の和:9189

約数の個数: 24

約数和(自身を含む): 90135360

約数和(自身を除く): 47397380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8941, 17882, 35764, 44705, 89410, 178820, 2136899, 4273798, 8547596, 10684495, 21368990, 42737980]

約数ペア:

[(1, 42737980), (2, 21368990), (4, 10684495), (5, 8547596), (10, 4273798), (20, 2136899), (239, 178820), (478, 89410), (956, 44705), (1195, 35764), (2390, 17882), (4780, 8941)]