1177640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 2700000

約数和(自身を除く): 1522360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 499, 590, 998, 1180, 1996, 2360, 2495, 3992, 4990, 9980, 19960, 29441, 58882, 117764, 147205, 235528, 294410, 588820, 1177640]

約数ペア:

[(1, 1177640), (2, 588820), (4, 294410), (5, 235528), (8, 147205), (10, 117764), (20, 58882), (40, 29441), (59, 19960), (118, 9980), (236, 4990), (295, 3992), (472, 2495), (499, 2360), (590, 1996), (998, 1180)]