38182540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 88016544

約数和(自身を除く): 49834004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 881, 985, 1762, 1970, 2167, 3524, 3940, 4334, 4405, 8668, 8810, 9691, 10835, 17620, 19382, 21670, 38764, 43340, 48455, 96910, 173557, 193820, 347114, 694228, 867785, 1735570, 1909127, 3471140, 3818254, 7636508, 9545635, 19091270, 38182540]

約数ペア:

[(1, 38182540), (2, 19091270), (4, 9545635), (5, 7636508), (10, 3818254), (11, 3471140), (20, 1909127), (22, 1735570), (44, 867785), (55, 694228), (110, 347114), (197, 193820), (220, 173557), (394, 96910), (788, 48455), (881, 43340), (985, 38764), (1762, 21670), (1970, 19382), (2167, 17620), (3524, 10835), (3940, 9691), (4334, 8810), (4405, 8668)]