73209580

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2081}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 153901440

約数和(自身を除く): 80691860

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2081, 3518, 4162, 7036, 8324, 8795, 10405, 17590, 20810, 35180, 41620, 3660479, 7320958, 14641916, 18302395, 36604790, 73209580]

約数ペア:

[(1, 73209580), (2, 36604790), (4, 18302395), (5, 14641916), (10, 7320958), (20, 3660479), (1759, 41620), (2081, 35180), (3518, 20810), (4162, 17590), (7036, 10405), (8324, 8795)]