258048790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{5119}}^1$

素因数の和:5268

約数の個数: 24

約数和(自身を含む): 471214080

約数和(自身を除く): 213165290

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5041, 5119, 10082, 10238, 25205, 25595, 50410, 51190, 363449, 726898, 1817245, 3634490, 25804879, 51609758, 129024395, 258048790]

約数ペア:

[(1, 258048790), (2, 129024395), (5, 51609758), (10, 25804879), (71, 3634490), (142, 1817245), (355, 726898), (710, 363449), (5041, 51190), (5119, 50410), (10082, 25595), (10238, 25205)]