15472580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18869}}^1$

素因数の和:18919

約数の個数: 24

約数和(自身を含む): 33286680

約数和(自身を除く): 17814100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18869, 37738, 75476, 94345, 188690, 377380, 773629, 1547258, 3094516, 3868145, 7736290, 15472580]

約数ペア:

[(1, 15472580), (2, 7736290), (4, 3868145), (5, 3094516), (10, 1547258), (20, 773629), (41, 377380), (82, 188690), (164, 94345), (205, 75476), (410, 37738), (820, 18869)]