629618540

素因数分解:

$2^2\times 5^1\times {\mathrm{3797}}^1\times {\mathrm{8291}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 1322706672

約数和(自身を除く): 693088132

約数列:

[1, 2, 4, 5, 10, 20, 3797, 7594, 8291, 15188, 16582, 18985, 33164, 37970, 41455, 75940, 82910, 165820, 31480927, 62961854, 125923708, 157404635, 314809270, 629618540]

約数ペア:

[(1, 629618540), (2, 314809270), (4, 157404635), (5, 125923708), (10, 62961854), (20, 31480927), (3797, 165820), (7594, 82910), (8291, 75940), (15188, 41455), (16582, 37970), (18985, 33164)]