79909450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{21893}}^1$

素因数の和:21978

約数の個数: 24

約数和(自身を含む): 150674508

約数和(自身を除く): 70765058

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 21893, 43786, 109465, 218930, 547325, 1094650, 1598189, 3196378, 7990945, 15981890, 39954725, 79909450]

約数ペア:

[(1, 79909450), (2, 39954725), (5, 15981890), (10, 7990945), (25, 3196378), (50, 1598189), (73, 1094650), (146, 547325), (365, 218930), (730, 109465), (1825, 43786), (3650, 21893)]