248701660

素因数分解:

$2^2\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{4211}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 522574416

約数和(自身を除く): 273872756

約数列:

[1, 2, 4, 5, 10, 20, 2953, 4211, 5906, 8422, 11812, 14765, 16844, 21055, 29530, 42110, 59060, 84220, 12435083, 24870166, 49740332, 62175415, 124350830, 248701660]

約数ペア:

[(1, 248701660), (2, 124350830), (4, 62175415), (5, 49740332), (10, 24870166), (20, 12435083), (2953, 84220), (4211, 59060), (5906, 42110), (8422, 29530), (11812, 21055), (14765, 16844)]