390399050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{459293}}^1$

素因数の和:459322

約数の個数: 24

約数和(自身を含む): 768858156

約数和(自身を除く): 378459106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 459293, 918586, 2296465, 4592930, 7807981, 11482325, 15615962, 22964650, 39039905, 78079810, 195199525, 390399050]

約数ペア:

[(1, 390399050), (2, 195199525), (5, 78079810), (10, 39039905), (17, 22964650), (25, 15615962), (34, 11482325), (50, 7807981), (85, 4592930), (170, 2296465), (425, 918586), (850, 459293)]