83671870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 155257920

約数和(自身を除く): 71586050

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 1879, 3758, 4453, 8906, 9395, 18790, 22265, 44530, 114619, 137167, 229238, 274334, 573095, 685835, 1146190, 1371670, 8367187, 16734374, 41835935, 83671870]

約数ペア:

[(1, 83671870), (2, 41835935), (5, 16734374), (10, 8367187), (61, 1371670), (73, 1146190), (122, 685835), (146, 573095), (305, 274334), (365, 229238), (610, 137167), (730, 114619), (1879, 44530), (3758, 22265), (4453, 18790), (8906, 9395)]