2642508.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2294

約数の個数: 36

約数和(自身を含む): 87900624

約数和(自身を除く): 47621524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 2087, 3860, 4174, 4825, 8348, 9650, 10435, 19300, 20870, 41740, 52175, 104350, 208700, 402791, 805582, 1611164, 2013955, 4027910, 8055820, 10069775, 20139550, 40279100]

約数ペア:

[(1, 40279100), (2, 20139550), (4, 10069775), (5, 8055820), (10, 4027910), (20, 2013955), (25, 1611164), (50, 805582), (100, 402791), (193, 208700), (386, 104350), (772, 52175), (965, 41740), (1930, 20870), (2087, 19300), (3860, 10435), (4174, 9650), (4825, 8348)]