474220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1009008

約数和(自身を除く): 534788

約数列:

[1, 2, 4, 5, 10, 20, 131, 181, 262, 362, 524, 655, 724, 905, 1310, 1810, 2620, 3620, 23711, 47422, 94844, 118555, 237110, 474220]

約数ペア:

[(1, 474220), (2, 237110), (4, 118555), (5, 94844), (10, 47422), (20, 23711), (131, 3620), (181, 2620), (262, 1810), (362, 1310), (524, 905), (655, 724)]