90131620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{265093}}^1$

素因数の和:265119

約数の個数: 24

約数和(自身を含む): 200411064

約数和(自身を除く): 110279444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 265093, 530186, 1060372, 1325465, 2650930, 4506581, 5301860, 9013162, 18026324, 22532905, 45065810, 90131620]

約数ペア:

[(1, 90131620), (2, 45065810), (4, 22532905), (5, 18026324), (10, 9013162), (17, 5301860), (20, 4506581), (34, 2650930), (68, 1325465), (85, 1060372), (170, 530186), (340, 265093)]