469540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 1044792

約数和(自身を除く): 575252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1381, 2762, 5524, 6905, 13810, 23477, 27620, 46954, 93908, 117385, 234770, 469540]

約数ペア:

[(1, 469540), (2, 234770), (4, 117385), (5, 93908), (10, 46954), (17, 27620), (20, 23477), (34, 13810), (68, 6905), (85, 5524), (170, 2762), (340, 1381)]