2904880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3301}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 7370064

約数和(自身を除く): 4465184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3301, 6602, 13204, 16505, 26408, 33010, 36311, 52816, 66020, 72622, 132040, 145244, 181555, 264080, 290488, 363110, 580976, 726220, 1452440, 2904880]

約数ペア:

[(1, 2904880), (2, 1452440), (4, 726220), (5, 580976), (8, 363110), (10, 290488), (11, 264080), (16, 181555), (20, 145244), (22, 132040), (40, 72622), (44, 66020), (55, 52816), (80, 36311), (88, 33010), (110, 26408), (176, 16505), (220, 13204), (440, 6602), (880, 3301)]