43048220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 91737912

約数和(自身を除く): 48689692

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 211, 404, 422, 505, 844, 1010, 1055, 2020, 2110, 4220, 10201, 20402, 21311, 40804, 42622, 51005, 85244, 102010, 106555, 204020, 213110, 426220, 2152411, 4304822, 8609644, 10762055, 21524110, 43048220]

約数ペア:

[(1, 43048220), (2, 21524110), (4, 10762055), (5, 8609644), (10, 4304822), (20, 2152411), (101, 426220), (202, 213110), (211, 204020), (404, 106555), (422, 102010), (505, 85244), (844, 51005), (1010, 42622), (1055, 40804), (2020, 21311), (2110, 20402), (4220, 10201)]