51265180

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3257}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 107826768

約数和(自身を除く): 56561588

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3257, 3935, 6514, 7870, 13028, 15740, 16285, 32570, 65140, 2563259, 5126518, 10253036, 12816295, 25632590, 51265180]

約数ペア:

[(1, 51265180), (2, 25632590), (4, 12816295), (5, 10253036), (10, 5126518), (20, 2563259), (787, 65140), (1574, 32570), (3148, 16285), (3257, 15740), (3935, 13028), (6514, 7870)]