310027820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{20641}}^1$

素因数の和:21401

約数の個数: 24

約数和(自身を含む): 651956928

約数和(自身を除く): 341929108

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 20641, 41282, 82564, 103205, 206410, 412820, 15501391, 31002782, 62005564, 77506955, 155013910, 310027820]

約数ペア:

[(1, 310027820), (2, 155013910), (4, 77506955), (5, 62005564), (10, 31002782), (20, 15501391), (751, 412820), (1502, 206410), (3004, 103205), (3755, 82564), (7510, 41282), (15020, 20641)]