39482740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 51527564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 911, 985, 1822, 1970, 2167, 3644, 3940, 4334, 4555, 8668, 9110, 10021, 10835, 18220, 20042, 21670, 40084, 43340, 50105, 100210, 179467, 200420, 358934, 717868, 897335, 1794670, 1974137, 3589340, 3948274, 7896548, 9870685, 19741370, 39482740]

約数ペア:

[(1, 39482740), (2, 19741370), (4, 9870685), (5, 7896548), (10, 3948274), (11, 3589340), (20, 1974137), (22, 1794670), (44, 897335), (55, 717868), (110, 358934), (197, 200420), (220, 179467), (394, 100210), (788, 50105), (911, 43340), (985, 40084), (1822, 21670), (1970, 20042), (2167, 18220), (3644, 10835), (3940, 10021), (4334, 9110), (4555, 8668)]