20592250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 45962748

約数和(自身を除く): 25370498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 125, 175, 205, 245, 250, 287, 350, 410, 490, 574, 875, 1025, 1225, 1435, 1681, 1750, 2009, 2050, 2450, 2870, 3362, 4018, 5125, 6125, 7175, 8405, 10045, 10250, 11767, 12250, 14350, 16810, 20090, 23534, 35875, 42025, 50225, 58835, 71750, 82369, 84050, 100450, 117670, 164738, 210125, 251125, 294175, 411845, 420250, 502250, 588350, 823690, 1470875, 2059225, 2941750, 4118450, 10296125, 20592250]

約数ペア:

[(1, 20592250), (2, 10296125), (5, 4118450), (7, 2941750), (10, 2059225), (14, 1470875), (25, 823690), (35, 588350), (41, 502250), (49, 420250), (50, 411845), (70, 294175), (82, 251125), (98, 210125), (125, 164738), (175, 117670), (205, 100450), (245, 84050), (250, 82369), (287, 71750), (350, 58835), (410, 50225), (490, 42025), (574, 35875), (875, 23534), (1025, 20090), (1225, 16810), (1435, 14350), (1681, 12250), (1750, 11767), (2009, 10250), (2050, 10045), (2450, 8405), (2870, 7175), (3362, 6125), (4018, 5125)]