24457540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28439}}^1$

素因数の和:28491

約数の個数: 24

約数和(自身を含む): 52557120

約数和(自身を除く): 28099580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28439, 56878, 113756, 142195, 284390, 568780, 1222877, 2445754, 4891508, 6114385, 12228770, 24457540]

約数ペア:

[(1, 24457540), (2, 12228770), (4, 6114385), (5, 4891508), (10, 2445754), (20, 1222877), (43, 568780), (86, 284390), (172, 142195), (215, 113756), (430, 56878), (860, 28439)]