11157800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 15358360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1187, 1880, 2350, 2374, 4700, 4748, 5935, 9400, 9496, 11870, 23740, 29675, 47480, 55789, 59350, 111578, 118700, 223156, 237400, 278945, 446312, 557890, 1115780, 1394725, 2231560, 2789450, 5578900, 11157800]

約数ペア:

[(1, 11157800), (2, 5578900), (4, 2789450), (5, 2231560), (8, 1394725), (10, 1115780), (20, 557890), (25, 446312), (40, 278945), (47, 237400), (50, 223156), (94, 118700), (100, 111578), (188, 59350), (200, 55789), (235, 47480), (376, 29675), (470, 23740), (940, 11870), (1175, 9496), (1187, 9400), (1880, 5935), (2350, 4748), (2374, 4700)]