38820895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 13134305

約数列:

[1, 5, 19, 23, 95, 109, 115, 163, 437, 545, 815, 2071, 2185, 2507, 3097, 3749, 10355, 12535, 15485, 17767, 18745, 47633, 71231, 88835, 238165, 337573, 356155, 408641, 1687865, 2043205, 7764179, 38820895]

約数ペア:

[(1, 38820895), (5, 7764179), (19, 2043205), (23, 1687865), (95, 408641), (109, 356155), (115, 337573), (163, 238165), (437, 88835), (545, 71231), (815, 47633), (2071, 18745), (2185, 17767), (2507, 15485), (3097, 12535), (3749, 10355)]