22229540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65381}}^1$

素因数の和:65407

約数の個数: 24

約数和(自身を含む): 49428792

約数和(自身を除く): 27199252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65381, 130762, 261524, 326905, 653810, 1111477, 1307620, 2222954, 4445908, 5557385, 11114770, 22229540]

約数ペア:

[(1, 22229540), (2, 11114770), (4, 5557385), (5, 4445908), (10, 2222954), (17, 1307620), (20, 1111477), (34, 653810), (68, 326905), (85, 261524), (170, 130762), (340, 65381)]