11491970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 13132030

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 499, 658, 998, 1645, 2303, 2495, 3290, 3493, 4606, 4990, 6986, 11515, 17465, 23030, 23453, 24451, 34930, 46906, 48902, 117265, 122255, 164171, 234530, 244510, 328342, 820855, 1149197, 1641710, 2298394, 5745985, 11491970]

約数ペア:

[(1, 11491970), (2, 5745985), (5, 2298394), (7, 1641710), (10, 1149197), (14, 820855), (35, 328342), (47, 244510), (49, 234530), (70, 164171), (94, 122255), (98, 117265), (235, 48902), (245, 46906), (329, 34930), (470, 24451), (490, 23453), (499, 23030), (658, 17465), (998, 11515), (1645, 6986), (2303, 4990), (2495, 4606), (3290, 3493)]