38478680452820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6186283031}}^1$

素因数の和:6186283351

約数の個数: 24

約数和(自身を含む): 81065052851328

約数和(自身を除く): 42586372398508

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 6186283031, 12372566062, 24745132124, 30931415155, 61862830310, 123725660620, 1923934022641, 3847868045282, 7695736090564, 9619670113205, 19239340226410, 38478680452820]

約数ペア:

[(1, 38478680452820), (2, 19239340226410), (4, 9619670113205), (5, 7695736090564), (10, 3847868045282), (20, 1923934022641), (311, 123725660620), (622, 61862830310), (1244, 30931415155), (1555, 24745132124), (3110, 12372566062), (6220, 6186283031)]