88894713620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1\times {\mathrm{22543}}^1$

素因数の和:25400

約数の個数: 48

約数和(自身を含む): 189384749568

約数和(自身を除く): 100490035948

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2777, 5554, 11108, 13885, 22543, 27770, 45086, 55540, 90172, 112715, 197167, 225430, 394334, 450860, 788668, 985835, 1600553, 1971670, 3201106, 3943340, 6402212, 8002765, 16005530, 32011060, 62601911, 125203822, 250407644, 313009555, 626019110, 1252038220, 4444735681, 8889471362, 17778942724, 22223678405, 44447356810, 88894713620]

約数ペア:

[(1, 88894713620), (2, 44447356810), (4, 22223678405), (5, 17778942724), (10, 8889471362), (20, 4444735681), (71, 1252038220), (142, 626019110), (284, 313009555), (355, 250407644), (710, 125203822), (1420, 62601911), (2777, 32011060), (5554, 16005530), (11108, 8002765), (13885, 6402212), (22543, 3943340), (27770, 3201106), (45086, 1971670), (55540, 1600553), (90172, 985835), (112715, 788668), (197167, 450860), (225430, 394334)]