11277400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 26505000

約数和(自身を除く): 15227600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 499, 565, 904, 998, 1130, 1996, 2260, 2495, 2825, 3992, 4520, 4990, 5650, 9980, 11300, 12475, 19960, 22600, 24950, 49900, 56387, 99800, 112774, 225548, 281935, 451096, 563870, 1127740, 1409675, 2255480, 2819350, 5638700, 11277400]

約数ペア:

[(1, 11277400), (2, 5638700), (4, 2819350), (5, 2255480), (8, 1409675), (10, 1127740), (20, 563870), (25, 451096), (40, 281935), (50, 225548), (100, 112774), (113, 99800), (200, 56387), (226, 49900), (452, 24950), (499, 22600), (565, 19960), (904, 12475), (998, 11300), (1130, 9980), (1996, 5650), (2260, 4990), (2495, 4520), (2825, 3992)]