9018500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 20874672

約数和(自身を除く): 11856172

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1061, 1700, 2122, 2125, 4244, 4250, 5305, 8500, 10610, 18037, 21220, 26525, 36074, 53050, 72148, 90185, 106100, 132625, 180370, 265250, 360740, 450925, 530500, 901850, 1803700, 2254625, 4509250, 9018500]

約数ペア:

[(1, 9018500), (2, 4509250), (4, 2254625), (5, 1803700), (10, 901850), (17, 530500), (20, 450925), (25, 360740), (34, 265250), (50, 180370), (68, 132625), (85, 106100), (100, 90185), (125, 72148), (170, 53050), (250, 36074), (340, 26525), (425, 21220), (500, 18037), (850, 10610), (1061, 8500), (1700, 5305), (2122, 4250), (2125, 4244)]