1975880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 4544640

約数和(自身を除く): 2568760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1051, 1880, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 49397, 98794, 197588, 246985, 395176, 493970, 987940, 1975880]

約数ペア:

[(1, 1975880), (2, 987940), (4, 493970), (5, 395176), (8, 246985), (10, 197588), (20, 98794), (40, 49397), (47, 42040), (94, 21020), (188, 10510), (235, 8408), (376, 5255), (470, 4204), (940, 2102), (1051, 1880)]