2312540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 4971120

約数和(自身を除く): 2658580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2689, 5378, 10756, 13445, 26890, 53780, 115627, 231254, 462508, 578135, 1156270, 2312540]

約数ペア:

[(1, 2312540), (2, 1156270), (4, 578135), (5, 462508), (10, 231254), (20, 115627), (43, 53780), (86, 26890), (172, 13445), (215, 10756), (430, 5378), (860, 2689)]