49858420

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1931}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 104838048

約数和(自身を除く): 54979628

約数列:

[1, 2, 4, 5, 10, 20, 1291, 1931, 2582, 3862, 5164, 6455, 7724, 9655, 12910, 19310, 25820, 38620, 2492921, 4985842, 9971684, 12464605, 24929210, 49858420]

約数ペア:

[(1, 49858420), (2, 24929210), (4, 12464605), (5, 9971684), (10, 4985842), (20, 2492921), (1291, 38620), (1931, 25820), (2582, 19310), (3862, 12910), (5164, 9655), (6455, 7724)]