247904050

素因数分解:

$2^1\times 5^2\times {\mathrm{997}}^1\times {\mathrm{4973}}^1$

素因数の和:5982

約数の個数: 24

約数和(自身を含む): 461656836

約数和(自身を除く): 213752786

約数列:

[1, 2, 5, 10, 25, 50, 997, 1994, 4973, 4985, 9946, 9970, 24865, 24925, 49730, 49850, 124325, 248650, 4958081, 9916162, 24790405, 49580810, 123952025, 247904050]

約数ペア:

[(1, 247904050), (2, 123952025), (5, 49580810), (10, 24790405), (25, 9916162), (50, 4958081), (997, 248650), (1994, 124325), (4973, 49850), (4985, 49730), (9946, 24925), (9970, 24865)]