51795880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27551}}^1$

素因数の和:27609

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 67228760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 27551, 55102, 110204, 137755, 220408, 275510, 551020, 1102040, 1294897, 2589794, 5179588, 6474485, 10359176, 12948970, 25897940, 51795880]

約数ペア:

[(1, 51795880), (2, 25897940), (4, 12948970), (5, 10359176), (8, 6474485), (10, 5179588), (20, 2589794), (40, 1294897), (47, 1102040), (94, 551020), (188, 275510), (235, 220408), (376, 137755), (470, 110204), (940, 55102), (1880, 27551)]