248971880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{58171}}^1$

素因数の和:58289

約数の個数: 32

約数和(自身を含む): 565431840

約数和(自身を除く): 316459960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 58171, 116342, 232684, 290855, 465368, 581710, 1163420, 2326840, 6224297, 12448594, 24897188, 31121485, 49794376, 62242970, 124485940, 248971880]

約数ペア:

[(1, 248971880), (2, 124485940), (4, 62242970), (5, 49794376), (8, 31121485), (10, 24897188), (20, 12448594), (40, 6224297), (107, 2326840), (214, 1163420), (428, 581710), (535, 465368), (856, 290855), (1070, 232684), (2140, 116342), (4280, 58171)]