42538450

素因数分解:

$2^1\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1291}}^1$

素因数の和:1962

約数の個数: 24

約数和(自身を含む): 79302960

約数和(自身を除く): 36764510

約数列:

[1, 2, 5, 10, 25, 50, 659, 1291, 1318, 2582, 3295, 6455, 6590, 12910, 16475, 32275, 32950, 64550, 850769, 1701538, 4253845, 8507690, 21269225, 42538450]

約数ペア:

[(1, 42538450), (2, 21269225), (5, 8507690), (10, 4253845), (25, 1701538), (50, 850769), (659, 64550), (1291, 32950), (1318, 32275), (2582, 16475), (3295, 12910), (6455, 6590)]