4570520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 10361520

約数和(自身を除く): 5791000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 701, 815, 1304, 1402, 1630, 2804, 3260, 3505, 5608, 6520, 7010, 14020, 28040, 114263, 228526, 457052, 571315, 914104, 1142630, 2285260, 4570520]

約数ペア:

[(1, 4570520), (2, 2285260), (4, 1142630), (5, 914104), (8, 571315), (10, 457052), (20, 228526), (40, 114263), (163, 28040), (326, 14020), (652, 7010), (701, 6520), (815, 5608), (1304, 3505), (1402, 3260), (1630, 2804)]