262510100

素因数分解:

$2^2\times 5^2\times {\mathrm{997}}^1\times {\mathrm{2633}}^1$

素因数の和:3644

約数の個数: 36

約数和(自身を含む): 570434844

約数和(自身を除く): 307924744

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 997, 1994, 2633, 3988, 4985, 5266, 9970, 10532, 13165, 19940, 24925, 26330, 49850, 52660, 65825, 99700, 131650, 263300, 2625101, 5250202, 10500404, 13125505, 26251010, 52502020, 65627525, 131255050, 262510100]

約数ペア:

[(1, 262510100), (2, 131255050), (4, 65627525), (5, 52502020), (10, 26251010), (20, 13125505), (25, 10500404), (50, 5250202), (100, 2625101), (997, 263300), (1994, 131650), (2633, 99700), (3988, 65825), (4985, 52660), (5266, 49850), (9970, 26330), (10532, 24925), (13165, 19940)]