42293990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{839}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 77308560

約数和(自身を除く): 35014570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 839, 1678, 4195, 5041, 8390, 10082, 25205, 50410, 59569, 119138, 297845, 595690, 4229399, 8458798, 21146995, 42293990]

約数ペア:

[(1, 42293990), (2, 21146995), (5, 8458798), (10, 4229399), (71, 595690), (142, 297845), (355, 119138), (710, 59569), (839, 50410), (1678, 25205), (4195, 10082), (5041, 8390)]