2772440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6301}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 6806160

約数和(自身を除く): 4033720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6301, 12602, 25204, 31505, 50408, 63010, 69311, 126020, 138622, 252040, 277244, 346555, 554488, 693110, 1386220, 2772440]

約数ペア:

[(1, 2772440), (2, 1386220), (4, 693110), (5, 554488), (8, 346555), (10, 277244), (11, 252040), (20, 138622), (22, 126020), (40, 69311), (44, 63010), (55, 50408), (88, 31505), (110, 25204), (220, 12602), (440, 6301)]