49888360

素因数分解:

$2^3\times 5^1\times {\mathrm{1247209}}^1$

素因数の和:1247220

約数の個数: 16

約数和(自身を含む): 112248900

約数和(自身を除く): 62360540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247209, 2494418, 4988836, 6236045, 9977672, 12472090, 24944180, 49888360]

約数ペア:

[(1, 49888360), (2, 24944180), (4, 12472090), (5, 9977672), (8, 6236045), (10, 4988836), (20, 2494418), (40, 1247209)]