49828780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80369}}^1$

素因数の和:80409

約数の個数: 24

約数和(自身を含む): 108017280

約数和(自身を除く): 58188500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80369, 160738, 321476, 401845, 803690, 1607380, 2491439, 4982878, 9965756, 12457195, 24914390, 49828780]

約数ペア:

[(1, 49828780), (2, 24914390), (4, 12457195), (5, 9965756), (10, 4982878), (20, 2491439), (31, 1607380), (62, 803690), (124, 401845), (155, 321476), (310, 160738), (620, 80369)]