22910980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6329}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 48386520

約数和(自身を除く): 25475540

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6329, 12658, 25316, 31645, 63290, 126580, 1145549, 2291098, 4582196, 5727745, 11455490, 22910980]

約数ペア:

[(1, 22910980), (2, 11455490), (4, 5727745), (5, 4582196), (10, 2291098), (20, 1145549), (181, 126580), (362, 63290), (724, 31645), (905, 25316), (1810, 12658), (3620, 6329)]