52841420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5381}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 111213648

約数和(自身を除く): 58372228

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5381, 9820, 10762, 21524, 26905, 53810, 107620, 2642071, 5284142, 10568284, 13210355, 26420710, 52841420]

約数ペア:

[(1, 52841420), (2, 26420710), (4, 13210355), (5, 10568284), (10, 5284142), (20, 2642071), (491, 107620), (982, 53810), (1964, 26905), (2455, 21524), (4910, 10762), (5381, 9820)]