212473840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56509}}^1$

素因数の和:56569

約数の個数: 40

約数和(自身を含む): 504521280

約数和(自身を除く): 292047440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 56509, 113018, 226036, 282545, 452072, 565090, 904144, 1130180, 2260360, 2655923, 4520720, 5311846, 10623692, 13279615, 21247384, 26559230, 42494768, 53118460, 106236920, 212473840]

約数ペア:

[(1, 212473840), (2, 106236920), (4, 53118460), (5, 42494768), (8, 26559230), (10, 21247384), (16, 13279615), (20, 10623692), (40, 5311846), (47, 4520720), (80, 2655923), (94, 2260360), (188, 1130180), (235, 904144), (376, 565090), (470, 452072), (752, 282545), (940, 226036), (1880, 113018), (3760, 56509)]