12904750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 24766560

約数和(自身を除く): 11861810

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 1259, 2050, 2518, 5125, 6295, 10250, 12590, 31475, 51619, 62950, 103238, 157375, 258095, 314750, 516190, 1290475, 2580950, 6452375, 12904750]

約数ペア:

[(1, 12904750), (2, 6452375), (5, 2580950), (10, 1290475), (25, 516190), (41, 314750), (50, 258095), (82, 157375), (125, 103238), (205, 62950), (250, 51619), (410, 31475), (1025, 12590), (1259, 10250), (2050, 6295), (2518, 5125)]