1777325020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{18289}}^1$

素因数の和:18454

約数の個数: 48

約数和(自身を含む): 3853190880

約数和(自身を除く): 2075865860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2260, 4859, 9718, 18289, 19436, 24295, 36578, 48590, 73156, 91445, 97180, 182890, 365780, 786427, 1572854, 2066657, 3145708, 3932135, 4133314, 7864270, 8266628, 10333285, 15728540, 20666570, 41333140, 88866251, 177732502, 355465004, 444331255, 888662510, 1777325020]

約数ペア:

[(1, 1777325020), (2, 888662510), (4, 444331255), (5, 355465004), (10, 177732502), (20, 88866251), (43, 41333140), (86, 20666570), (113, 15728540), (172, 10333285), (215, 8266628), (226, 7864270), (430, 4133314), (452, 3932135), (565, 3145708), (860, 2066657), (1130, 1572854), (2260, 786427), (4859, 365780), (9718, 182890), (18289, 97180), (19436, 91445), (24295, 73156), (36578, 48590)]