21742360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23633}}^1$

素因数の和:23667

約数の個数: 32

約数和(自身を含む): 51049440

約数和(自身を除く): 29307080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23633, 47266, 94532, 118165, 189064, 236330, 472660, 543559, 945320, 1087118, 2174236, 2717795, 4348472, 5435590, 10871180, 21742360]

約数ペア:

[(1, 21742360), (2, 10871180), (4, 5435590), (5, 4348472), (8, 2717795), (10, 2174236), (20, 1087118), (23, 945320), (40, 543559), (46, 472660), (92, 236330), (115, 189064), (184, 118165), (230, 94532), (460, 47266), (920, 23633)]