42511460

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5197}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 89509560

約数和(自身を除く): 46998100

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 5197, 8180, 10394, 20788, 25985, 51970, 103940, 2125573, 4251146, 8502292, 10627865, 21255730, 42511460]

約数ペア:

[(1, 42511460), (2, 21255730), (4, 10627865), (5, 8502292), (10, 4251146), (20, 2125573), (409, 103940), (818, 51970), (1636, 25985), (2045, 20788), (4090, 10394), (5197, 8180)]