47862680

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2437}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 107954640

約数和(自身を除く): 60091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2437, 2455, 3928, 4874, 4910, 9748, 9820, 12185, 19496, 19640, 24370, 48740, 97480, 1196567, 2393134, 4786268, 5982835, 9572536, 11965670, 23931340, 47862680]

約数ペア:

[(1, 47862680), (2, 23931340), (4, 11965670), (5, 9572536), (8, 5982835), (10, 4786268), (20, 2393134), (40, 1196567), (491, 97480), (982, 48740), (1964, 24370), (2437, 19640), (2455, 19496), (3928, 12185), (4874, 9820), (4910, 9748)]