51125510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 96187392

約数和(自身を除く): 45061882

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1987, 2573, 3974, 5146, 9935, 12865, 19870, 25730, 61597, 123194, 164921, 307985, 329842, 615970, 824605, 1649210, 5112551, 10225102, 25562755, 51125510]

約数ペア:

[(1, 51125510), (2, 25562755), (5, 10225102), (10, 5112551), (31, 1649210), (62, 824605), (83, 615970), (155, 329842), (166, 307985), (310, 164921), (415, 123194), (830, 61597), (1987, 25730), (2573, 19870), (3974, 12865), (5146, 9935)]