22705780

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1889}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 47786760

約数和(自身を除く): 25080980

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1889, 2404, 3005, 3778, 6010, 7556, 9445, 12020, 18890, 37780, 1135289, 2270578, 4541156, 5676445, 11352890, 22705780]

約数ペア:

[(1, 22705780), (2, 11352890), (4, 5676445), (5, 4541156), (10, 2270578), (20, 1135289), (601, 37780), (1202, 18890), (1889, 12020), (2404, 9445), (3005, 7556), (3778, 6010)]