188539240

素因数分解:

$2^3\times 5^1\times {\mathrm{4713481}}^1$

素因数の和:4713492

約数の個数: 16

約数和(自身を含む): 424213380

約数和(自身を除く): 235674140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4713481, 9426962, 18853924, 23567405, 37707848, 47134810, 94269620, 188539240]

約数ペア:

[(1, 188539240), (2, 94269620), (4, 47134810), (5, 37707848), (8, 23567405), (10, 18853924), (20, 9426962), (40, 4713481)]