2299240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2988440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1223, 1880, 2446, 4892, 6115, 9784, 12230, 24460, 48920, 57481, 114962, 229924, 287405, 459848, 574810, 1149620, 2299240]

約数ペア:

[(1, 2299240), (2, 1149620), (4, 574810), (5, 459848), (8, 287405), (10, 229924), (20, 114962), (40, 57481), (47, 48920), (94, 24460), (188, 12230), (235, 9784), (376, 6115), (470, 4892), (940, 2446), (1223, 1880)]