2882440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6551}}^1$

素因数の和:6573

約数の個数: 32

約数和(自身を含む): 7076160

約数和(自身を除く): 4193720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6551, 13102, 26204, 32755, 52408, 65510, 72061, 131020, 144122, 262040, 288244, 360305, 576488, 720610, 1441220, 2882440]

約数ペア:

[(1, 2882440), (2, 1441220), (4, 720610), (5, 576488), (8, 360305), (10, 288244), (11, 262040), (20, 144122), (22, 131020), (40, 72061), (44, 65510), (55, 52408), (88, 32755), (110, 26204), (220, 13102), (440, 6551)]