6440690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 12410496

約数和(自身を除く): 5969806

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 683, 943, 1366, 1886, 3415, 4715, 6830, 9430, 15709, 28003, 31418, 56006, 78545, 140015, 157090, 280030, 644069, 1288138, 3220345, 6440690]

約数ペア:

[(1, 6440690), (2, 3220345), (5, 1288138), (10, 644069), (23, 280030), (41, 157090), (46, 140015), (82, 78545), (115, 56006), (205, 31418), (230, 28003), (410, 15709), (683, 9430), (943, 6830), (1366, 4715), (1886, 3415)]