148668460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181303}}^1$

素因数の和:181353

約数の個数: 24

約数和(自身を含む): 319820256

約数和(自身を除く): 171151796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 181303, 362606, 725212, 906515, 1813030, 3626060, 7433423, 14866846, 29733692, 37167115, 74334230, 148668460]

約数ペア:

[(1, 148668460), (2, 74334230), (4, 37167115), (5, 29733692), (10, 14866846), (20, 7433423), (41, 3626060), (82, 1813030), (164, 906515), (205, 725212), (410, 362606), (820, 181303)]