144119620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{232451}}^1$

素因数の和:232491

約数の個数: 24

約数和(自身を含む): 312415488

約数和(自身を除く): 168295868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 232451, 464902, 929804, 1162255, 2324510, 4649020, 7205981, 14411962, 28823924, 36029905, 72059810, 144119620]

約数ペア:

[(1, 144119620), (2, 72059810), (4, 36029905), (5, 28823924), (10, 14411962), (20, 7205981), (31, 4649020), (62, 2324510), (124, 1162255), (155, 929804), (310, 464902), (620, 232451)]