51718540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83417}}^1$

素因数の和:83457

約数の個数: 24

約数和(自身を含む): 112113792

約数和(自身を除く): 60395252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83417, 166834, 333668, 417085, 834170, 1668340, 2585927, 5171854, 10343708, 12929635, 25859270, 51718540]

約数ペア:

[(1, 51718540), (2, 25859270), (4, 12929635), (5, 10343708), (10, 5171854), (20, 2585927), (31, 1668340), (62, 834170), (124, 417085), (155, 333668), (310, 166834), (620, 83417)]