222760280

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{10181}}^1$

素因数の和:10739

約数の個数: 32

約数和(自身を含む): 502176240

約数和(自身を除く): 279415960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10181, 10940, 20362, 21880, 40724, 50905, 81448, 101810, 203620, 407240, 5569007, 11138014, 22276028, 27845035, 44552056, 55690070, 111380140, 222760280]

約数ペア:

[(1, 222760280), (2, 111380140), (4, 55690070), (5, 44552056), (8, 27845035), (10, 22276028), (20, 11138014), (40, 5569007), (547, 407240), (1094, 203620), (2188, 101810), (2735, 81448), (4376, 50905), (5470, 40724), (10181, 21880), (10940, 20362)]