2081500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 4769856

約数和(自身を除く): 2688356

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 181, 230, 250, 362, 460, 500, 575, 724, 905, 1150, 1810, 2300, 2875, 3620, 4163, 4525, 5750, 8326, 9050, 11500, 16652, 18100, 20815, 22625, 41630, 45250, 83260, 90500, 104075, 208150, 416300, 520375, 1040750, 2081500]

約数ペア:

[(1, 2081500), (2, 1040750), (4, 520375), (5, 416300), (10, 208150), (20, 104075), (23, 90500), (25, 83260), (46, 45250), (50, 41630), (92, 22625), (100, 20815), (115, 18100), (125, 16652), (181, 11500), (230, 9050), (250, 8326), (362, 5750), (460, 4525), (500, 4163), (575, 3620), (724, 2875), (905, 2300), (1150, 1810)]