2580950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1312

約数の個数: 24

約数和(自身を含む): 4921560

約数和(自身を除く): 2340610

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1259, 2050, 2518, 6295, 12590, 31475, 51619, 62950, 103238, 258095, 516190, 1290475, 2580950]

約数ペア:

[(1, 2580950), (2, 1290475), (5, 516190), (10, 258095), (25, 103238), (41, 62950), (50, 51619), (82, 31475), (205, 12590), (410, 6295), (1025, 2518), (1259, 2050)]