47031820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 109299456

約数和(自身を除く): 62267636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3011, 3124, 3905, 6022, 7810, 12044, 15055, 15620, 30110, 33121, 60220, 66242, 132484, 165605, 213781, 331210, 427562, 662420, 855124, 1068905, 2137810, 2351591, 4275620, 4703182, 9406364, 11757955, 23515910, 47031820]

約数ペア:

[(1, 47031820), (2, 23515910), (4, 11757955), (5, 9406364), (10, 4703182), (11, 4275620), (20, 2351591), (22, 2137810), (44, 1068905), (55, 855124), (71, 662420), (110, 427562), (142, 331210), (220, 213781), (284, 165605), (355, 132484), (710, 66242), (781, 60220), (1420, 33121), (1562, 30110), (3011, 15620), (3124, 15055), (3905, 12044), (6022, 7810)]