9081124420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1\times {\mathrm{3571}}^1$

素因数の和:6580

約数の個数: 48

約数和(自身を含む): 19525923648

約数和(自身を除く): 10444799228

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2957, 3571, 5914, 7142, 11828, 14284, 14785, 17855, 29570, 35710, 59140, 71420, 127151, 153553, 254302, 307106, 508604, 614212, 635755, 767765, 1271510, 1535530, 2543020, 3071060, 10559447, 21118894, 42237788, 52797235, 105594470, 211188940, 454056221, 908112442, 1816224884, 2270281105, 4540562210, 9081124420]

約数ペア:

[(1, 9081124420), (2, 4540562210), (4, 2270281105), (5, 1816224884), (10, 908112442), (20, 454056221), (43, 211188940), (86, 105594470), (172, 52797235), (215, 42237788), (430, 21118894), (860, 10559447), (2957, 3071060), (3571, 2543020), (5914, 1535530), (7142, 1271510), (11828, 767765), (14284, 635755), (14785, 614212), (17855, 508604), (29570, 307106), (35710, 254302), (59140, 153553), (71420, 127151)]