47457890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{9109}}^1$

素因数の和:9637

約数の個数: 16

約数和(自身を含む): 85597560

約数和(自身を除く): 38139670

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 9109, 18218, 45545, 91090, 4745789, 9491578, 23728945, 47457890]

約数ペア:

[(1, 47457890), (2, 23728945), (5, 9491578), (10, 4745789), (521, 91090), (1042, 45545), (2605, 18218), (5210, 9109)]