17967235880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{121171}}^1$

素因数の和:121530

約数の個数: 64

約数和(自身を含む): 44232626880

約数和(自身を除く): 26265391000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 337, 440, 674, 1348, 1685, 2696, 3370, 3707, 6740, 7414, 13480, 14828, 18535, 29656, 37070, 74140, 121171, 148280, 242342, 484684, 605855, 969368, 1211710, 1332881, 2423420, 2665762, 4846840, 5331524, 6664405, 10663048, 13328810, 26657620, 40834627, 53315240, 81669254, 163338508, 204173135, 326677016, 408346270, 449180897, 816692540, 898361794, 1633385080, 1796723588, 2245904485, 3593447176, 4491808970, 8983617940, 17967235880]

約数ペア:

[(1, 17967235880), (2, 8983617940), (4, 4491808970), (5, 3593447176), (8, 2245904485), (10, 1796723588), (11, 1633385080), (20, 898361794), (22, 816692540), (40, 449180897), (44, 408346270), (55, 326677016), (88, 204173135), (110, 163338508), (220, 81669254), (337, 53315240), (440, 40834627), (674, 26657620), (1348, 13328810), (1685, 10663048), (2696, 6664405), (3370, 5331524), (3707, 4846840), (6740, 2665762), (7414, 2423420), (13480, 1332881), (14828, 1211710), (18535, 969368), (29656, 605855), (37070, 484684), (74140, 242342), (121171, 148280)]