39292780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 88028640

約数和(自身を除く): 48735860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 709, 815, 1418, 1630, 2771, 2836, 3260, 3545, 5542, 7090, 11084, 12053, 13855, 14180, 24106, 27710, 48212, 55420, 60265, 115567, 120530, 231134, 241060, 462268, 577835, 1155670, 1964639, 2311340, 3929278, 7858556, 9823195, 19646390, 39292780]

約数ペア:

[(1, 39292780), (2, 19646390), (4, 9823195), (5, 7858556), (10, 3929278), (17, 2311340), (20, 1964639), (34, 1155670), (68, 577835), (85, 462268), (163, 241060), (170, 231134), (326, 120530), (340, 115567), (652, 60265), (709, 55420), (815, 48212), (1418, 27710), (1630, 24106), (2771, 14180), (2836, 13855), (3260, 12053), (3545, 11084), (5542, 7090)]