1979313601130

素因数分解:

$2^1\times 5^1\times {\mathrm{40427}}^1\times {\mathrm{4896019}}^1$

素因数の和:4936453

約数の個数: 16

約数和(自身を含む): 3562853338080

約数和(自身を除く): 1583539736950

約数列:

[1, 2, 5, 10, 40427, 80854, 202135, 404270, 4896019, 9792038, 24480095, 48960190, 197931360113, 395862720226, 989656800565, 1979313601130]

約数ペア:

[(1, 1979313601130), (2, 989656800565), (5, 395862720226), (10, 197931360113), (40427, 48960190), (80854, 24480095), (202135, 9792038), (404270, 4896019)]