22152740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25759}}^1$

素因数の和:25811

約数の個数: 24

約数和(自身を含む): 47604480

約数和(自身を除く): 25451740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25759, 51518, 103036, 128795, 257590, 515180, 1107637, 2215274, 4430548, 5538185, 11076370, 22152740]

約数ペア:

[(1, 22152740), (2, 11076370), (4, 5538185), (5, 4430548), (10, 2215274), (20, 1107637), (43, 515180), (86, 257590), (172, 128795), (215, 103036), (430, 51518), (860, 25759)]