4294750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 8255520

約数和(自身を除く): 3960770

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 419, 838, 1025, 2050, 2095, 4190, 5125, 10250, 10475, 17179, 20950, 34358, 52375, 85895, 104750, 171790, 429475, 858950, 2147375, 4294750]

約数ペア:

[(1, 4294750), (2, 2147375), (5, 858950), (10, 429475), (25, 171790), (41, 104750), (50, 85895), (82, 52375), (125, 34358), (205, 20950), (250, 17179), (410, 10475), (419, 10250), (838, 5125), (1025, 4190), (2050, 2095)]