2863240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 6583680

約数和(自身を除く): 3720440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1523, 1880, 3046, 6092, 7615, 12184, 15230, 30460, 60920, 71581, 143162, 286324, 357905, 572648, 715810, 1431620, 2863240]

約数ペア:

[(1, 2863240), (2, 1431620), (4, 715810), (5, 572648), (8, 357905), (10, 286324), (20, 143162), (40, 71581), (47, 60920), (94, 30460), (188, 15230), (235, 12184), (376, 7615), (470, 6092), (940, 3046), (1523, 1880)]