25828780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75967}}^1$

素因数の和:75993

約数の個数: 24

約数和(自身を含む): 57431808

約数和(自身を除く): 31603028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75967, 151934, 303868, 379835, 759670, 1291439, 1519340, 2582878, 5165756, 6457195, 12914390, 25828780]

約数ペア:

[(1, 25828780), (2, 12914390), (4, 6457195), (5, 5165756), (10, 2582878), (17, 1519340), (20, 1291439), (34, 759670), (68, 379835), (85, 303868), (170, 151934), (340, 75967)]