2185750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 4680000

約数和(自身を除く): 2494250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1249, 1750, 2498, 6245, 8743, 12490, 17486, 31225, 43715, 62450, 87430, 156125, 218575, 312250, 437150, 1092875, 2185750]

約数ペア:

[(1, 2185750), (2, 1092875), (5, 437150), (7, 312250), (10, 218575), (14, 156125), (25, 87430), (35, 62450), (50, 43715), (70, 31225), (125, 17486), (175, 12490), (250, 8743), (350, 6245), (875, 2498), (1249, 1750)]