4666180

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 9860760

約数和(自身を除く): 5194580

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1289, 1810, 2578, 3620, 5156, 6445, 12890, 25780, 233309, 466618, 933236, 1166545, 2333090, 4666180]

約数ペア:

[(1, 4666180), (2, 2333090), (4, 1166545), (5, 933236), (10, 466618), (20, 233309), (181, 25780), (362, 12890), (724, 6445), (905, 5156), (1289, 3620), (1810, 2578)]