23734280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13799}}^1$

素因数の和:13853

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 30913720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13799, 27598, 55196, 68995, 110392, 137990, 275980, 551960, 593357, 1186714, 2373428, 2966785, 4746856, 5933570, 11867140, 23734280]

約数ペア:

[(1, 23734280), (2, 11867140), (4, 5933570), (5, 4746856), (8, 2966785), (10, 2373428), (20, 1186714), (40, 593357), (43, 551960), (86, 275980), (172, 137990), (215, 110392), (344, 68995), (430, 55196), (860, 27598), (1720, 13799)]