1234540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 2745792

約数和(自身を除く): 1511252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3631, 7262, 14524, 18155, 36310, 61727, 72620, 123454, 246908, 308635, 617270, 1234540]

約数ペア:

[(1, 1234540), (2, 617270), (4, 308635), (5, 246908), (10, 123454), (17, 72620), (20, 61727), (34, 36310), (68, 18155), (85, 14524), (170, 7262), (340, 3631)]