9918250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 18804240

約数和(自身を除く): 8885990

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 409, 485, 818, 970, 2045, 2425, 4090, 4850, 10225, 12125, 20450, 24250, 39673, 51125, 79346, 102250, 198365, 396730, 991825, 1983650, 4959125, 9918250]

約数ペア:

[(1, 9918250), (2, 4959125), (5, 1983650), (10, 991825), (25, 396730), (50, 198365), (97, 102250), (125, 79346), (194, 51125), (250, 39673), (409, 24250), (485, 20450), (818, 12125), (970, 10225), (2045, 4850), (2425, 4090)]