22809620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6301}}^1$

素因数の和:6491

約数の個数: 24

約数和(自身を含む): 48172488

約数和(自身を除く): 25362868

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6301, 12602, 25204, 31505, 63010, 126020, 1140481, 2280962, 4561924, 5702405, 11404810, 22809620]

約数ペア:

[(1, 22809620), (2, 11404810), (4, 5702405), (5, 4561924), (10, 2280962), (20, 1140481), (181, 126020), (362, 63010), (724, 31505), (905, 25204), (1810, 12602), (3620, 6301)]