90725260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266839}}^1$

素因数の和:266865

約数の個数: 24

約数和(自身を含む): 201731040

約数和(自身を除く): 111005780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 266839, 533678, 1067356, 1334195, 2668390, 4536263, 5336780, 9072526, 18145052, 22681315, 45362630, 90725260]

約数ペア:

[(1, 90725260), (2, 45362630), (4, 22681315), (5, 18145052), (10, 9072526), (17, 5336780), (20, 4536263), (34, 2668390), (68, 1334195), (85, 1067356), (170, 533678), (340, 266839)]