149349820

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5233}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 313914384

約数和(自身を除く): 164564564

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5233, 5708, 7135, 10466, 14270, 20932, 26165, 28540, 52330, 104660, 7467491, 14934982, 29869964, 37337455, 74674910, 149349820]

約数ペア:

[(1, 149349820), (2, 74674910), (4, 37337455), (5, 29869964), (10, 14934982), (20, 7467491), (1427, 104660), (2854, 52330), (5233, 28540), (5708, 26165), (7135, 20932), (10466, 14270)]