17431240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18947}}^1$

素因数の和:18981

約数の個数: 32

約数和(自身を含む): 40927680

約数和(自身を除く): 23496440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18947, 37894, 75788, 94735, 151576, 189470, 378940, 435781, 757880, 871562, 1743124, 2178905, 3486248, 4357810, 8715620, 17431240]

約数ペア:

[(1, 17431240), (2, 8715620), (4, 4357810), (5, 3486248), (8, 2178905), (10, 1743124), (20, 871562), (23, 757880), (40, 435781), (46, 378940), (92, 189470), (115, 151576), (184, 94735), (230, 75788), (460, 37894), (920, 18947)]