21770870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 21899146

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4211, 5170, 8422, 21055, 42110, 46321, 92642, 197917, 231605, 395834, 463210, 989585, 1979170, 2177087, 4354174, 10885435, 21770870]

約数ペア:

[(1, 21770870), (2, 10885435), (5, 4354174), (10, 2177087), (11, 1979170), (22, 989585), (47, 463210), (55, 395834), (94, 231605), (110, 197917), (235, 92642), (470, 46321), (517, 42110), (1034, 21055), (2585, 8422), (4211, 5170)]