253886260

素因数分解:

$2^2\times 5^1\times {\mathrm{3067}}^1\times {\mathrm{4139}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 533463840

約数和(自身を除く): 279577580

約数列:

[1, 2, 4, 5, 10, 20, 3067, 4139, 6134, 8278, 12268, 15335, 16556, 20695, 30670, 41390, 61340, 82780, 12694313, 25388626, 50777252, 63471565, 126943130, 253886260]

約数ペア:

[(1, 253886260), (2, 126943130), (4, 63471565), (5, 50777252), (10, 25388626), (20, 12694313), (3067, 82780), (4139, 61340), (6134, 41390), (8278, 30670), (12268, 20695), (15335, 16556)]