11487560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5861}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 30072060

約数和(自身を除く): 18584500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5861, 11722, 23444, 29305, 41027, 46888, 58610, 82054, 117220, 164108, 205135, 234440, 287189, 328216, 410270, 574378, 820540, 1148756, 1435945, 1641080, 2297512, 2871890, 5743780, 11487560]

約数ペア:

[(1, 11487560), (2, 5743780), (4, 2871890), (5, 2297512), (7, 1641080), (8, 1435945), (10, 1148756), (14, 820540), (20, 574378), (28, 410270), (35, 328216), (40, 287189), (49, 234440), (56, 205135), (70, 164108), (98, 117220), (140, 82054), (196, 58610), (245, 46888), (280, 41027), (392, 29305), (490, 23444), (980, 11722), (1960, 5861)]