49280540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5717}}^1$

素因数の和:6157

約数の個数: 24

約数和(自身を含む): 103747392

約数和(自身を除く): 54466852

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 5717, 8620, 11434, 22868, 28585, 57170, 114340, 2464027, 4928054, 9856108, 12320135, 24640270, 49280540]

約数ペア:

[(1, 49280540), (2, 24640270), (4, 12320135), (5, 9856108), (10, 4928054), (20, 2464027), (431, 114340), (862, 57170), (1724, 28585), (2155, 22868), (4310, 11434), (5717, 8620)]