11133220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 26909568

約数和(自身を除く): 15776348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 283, 562, 566, 1124, 1132, 1405, 1415, 1967, 1981, 2810, 2830, 3934, 3962, 5620, 5660, 7868, 7924, 9835, 9905, 19670, 19810, 39340, 39620, 79523, 159046, 318092, 397615, 556661, 795230, 1113322, 1590460, 2226644, 2783305, 5566610, 11133220]

約数ペア:

[(1, 11133220), (2, 5566610), (4, 2783305), (5, 2226644), (7, 1590460), (10, 1113322), (14, 795230), (20, 556661), (28, 397615), (35, 318092), (70, 159046), (140, 79523), (281, 39620), (283, 39340), (562, 19810), (566, 19670), (1124, 9905), (1132, 9835), (1405, 7924), (1415, 7868), (1967, 5660), (1981, 5620), (2810, 3962), (2830, 3934)]