55281620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162593}}^1$

素因数の和:162619

約数の個数: 24

約数和(自身を含む): 122921064

約数和(自身を除く): 67639444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162593, 325186, 650372, 812965, 1625930, 2764081, 3251860, 5528162, 11056324, 13820405, 27640810, 55281620]

約数ペア:

[(1, 55281620), (2, 27640810), (4, 13820405), (5, 11056324), (10, 5528162), (17, 3251860), (20, 2764081), (34, 1625930), (68, 812965), (85, 650372), (170, 325186), (340, 162593)]