49484020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31319}}^1$

素因数の和:31407

約数の個数: 24

約数和(自身を含む): 105235200

約数和(自身を除く): 55751180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31319, 62638, 125276, 156595, 313190, 626380, 2474201, 4948402, 9896804, 12371005, 24742010, 49484020]

約数ペア:

[(1, 49484020), (2, 24742010), (4, 12371005), (5, 9896804), (10, 4948402), (20, 2474201), (79, 626380), (158, 313190), (316, 156595), (395, 125276), (790, 62638), (1580, 31319)]