98447710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 180180000

約数和(自身を除く): 81732290

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 499, 545, 905, 998, 1090, 1810, 2495, 4990, 19729, 39458, 54391, 90319, 98645, 108782, 180638, 197290, 271955, 451595, 543910, 903190, 9844771, 19689542, 49223855, 98447710]

約数ペア:

[(1, 98447710), (2, 49223855), (5, 19689542), (10, 9844771), (109, 903190), (181, 543910), (218, 451595), (362, 271955), (499, 197290), (545, 180638), (905, 108782), (998, 98645), (1090, 90319), (1810, 54391), (2495, 39458), (4990, 19729)]