9166220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 22171968

約数和(自身を除く): 13005748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 281, 466, 562, 932, 1124, 1165, 1405, 1631, 1967, 2330, 2810, 3262, 3934, 4660, 5620, 6524, 7868, 8155, 9835, 16310, 19670, 32620, 39340, 65473, 130946, 261892, 327365, 458311, 654730, 916622, 1309460, 1833244, 2291555, 4583110, 9166220]

約数ペア:

[(1, 9166220), (2, 4583110), (4, 2291555), (5, 1833244), (7, 1309460), (10, 916622), (14, 654730), (20, 458311), (28, 327365), (35, 261892), (70, 130946), (140, 65473), (233, 39340), (281, 32620), (466, 19670), (562, 16310), (932, 9835), (1124, 8155), (1165, 7868), (1405, 6524), (1631, 5620), (1967, 4660), (2330, 3934), (2810, 3262)]