191588660

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{12457}}^1$

素因数の和:13235

約数の個数: 24

約数和(自身を含む): 402891720

約数和(自身を除く): 211303060

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 12457, 15380, 24914, 49828, 62285, 124570, 249140, 9579433, 19158866, 38317732, 47897165, 95794330, 191588660]

約数ペア:

[(1, 191588660), (2, 95794330), (4, 47897165), (5, 38317732), (10, 19158866), (20, 9579433), (769, 249140), (1538, 124570), (3076, 62285), (3845, 49828), (7690, 24914), (12457, 15380)]