9372280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 21582000

約数和(自身を除く): 12209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5449, 10898, 21796, 27245, 43592, 54490, 108980, 217960, 234307, 468614, 937228, 1171535, 1874456, 2343070, 4686140, 9372280]

約数ペア:

[(1, 9372280), (2, 4686140), (4, 2343070), (5, 1874456), (8, 1171535), (10, 937228), (20, 468614), (40, 234307), (43, 217960), (86, 108980), (172, 54490), (215, 43592), (344, 27245), (430, 21796), (860, 10898), (1720, 5449)]