51387010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1381}}^1$

素因数の和:1510

約数の個数: 24

約数和(自身を含む): 94105908

約数和(自身を除く): 42718898

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1381, 2762, 3721, 6905, 7442, 13810, 18605, 37210, 84241, 168482, 421205, 842410, 5138701, 10277402, 25693505, 51387010]

約数ペア:

[(1, 51387010), (2, 25693505), (5, 10277402), (10, 5138701), (61, 842410), (122, 421205), (305, 168482), (610, 84241), (1381, 37210), (2762, 18605), (3721, 13810), (6905, 7442)]