1538049140

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{53891}}^1$

素因数の和:55327

約数の個数: 24

約数和(自身を含む): 3232226592

約数和(自身を除く): 1694177452

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 28540, 53891, 107782, 215564, 269455, 538910, 1077820, 76902457, 153804914, 307609828, 384512285, 769024570, 1538049140]

約数ペア:

[(1, 1538049140), (2, 769024570), (4, 384512285), (5, 307609828), (10, 153804914), (20, 76902457), (1427, 1077820), (2854, 538910), (5708, 269455), (7135, 215564), (14270, 107782), (28540, 53891)]