10420221380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1\times {\mathrm{1777}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 21977146800

約数和(自身を除く): 11556925420

約数列:

[1, 2, 4, 5, 10, 20, 449, 653, 898, 1306, 1777, 1796, 2245, 2612, 3265, 3554, 4490, 6530, 7108, 8885, 8980, 13060, 17770, 35540, 293197, 586394, 797873, 1160381, 1172788, 1465985, 1595746, 2320762, 2931970, 3191492, 3989365, 4641524, 5801905, 5863940, 7978730, 11603810, 15957460, 23207620, 521011069, 1042022138, 2084044276, 2605055345, 5210110690, 10420221380]

約数ペア:

[(1, 10420221380), (2, 5210110690), (4, 2605055345), (5, 2084044276), (10, 1042022138), (20, 521011069), (449, 23207620), (653, 15957460), (898, 11603810), (1306, 7978730), (1777, 5863940), (1796, 5801905), (2245, 4641524), (2612, 3989365), (3265, 3191492), (3554, 2931970), (4490, 2320762), (6530, 1595746), (7108, 1465985), (8885, 1172788), (8980, 1160381), (13060, 797873), (17770, 586394), (35540, 293197)]