49985660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15919}}^1$

素因数の和:16085

約数の個数: 24

約数和(自身を含む): 105645120

約数和(自身を除く): 55659460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 15919, 31838, 63676, 79595, 159190, 318380, 2499283, 4998566, 9997132, 12496415, 24992830, 49985660]

約数ペア:

[(1, 49985660), (2, 24992830), (4, 12496415), (5, 9997132), (10, 4998566), (20, 2499283), (157, 318380), (314, 159190), (628, 79595), (785, 63676), (1570, 31838), (3140, 15919)]