258304850

素因数分解:

$2^1\times 5^2\times {\mathrm{2089}}^1\times {\mathrm{2473}}^1$

素因数の和:4574

約数の個数: 24

約数和(自身を含む): 480871380

約数和(自身を除く): 222566530

約数列:

[1, 2, 5, 10, 25, 50, 2089, 2473, 4178, 4946, 10445, 12365, 20890, 24730, 52225, 61825, 104450, 123650, 5166097, 10332194, 25830485, 51660970, 129152425, 258304850]

約数ペア:

[(1, 258304850), (2, 129152425), (5, 51660970), (10, 25830485), (25, 10332194), (50, 5166097), (2089, 123650), (2473, 104450), (4178, 61825), (4946, 52225), (10445, 24730), (12365, 20890)]