88891100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{18913}}^1$

素因数の和:18974

約数の個数: 36

約数和(自身を含む): 197008224

約数和(自身を除く): 108117124

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 18913, 37826, 75652, 94565, 189130, 378260, 472825, 888911, 945650, 1777822, 1891300, 3555644, 4444555, 8889110, 17778220, 22222775, 44445550, 88891100]

約数ペア:

[(1, 88891100), (2, 44445550), (4, 22222775), (5, 17778220), (10, 8889110), (20, 4444555), (25, 3555644), (47, 1891300), (50, 1777822), (94, 945650), (100, 888911), (188, 472825), (235, 378260), (470, 189130), (940, 94565), (1175, 75652), (2350, 37826), (4700, 18913)]