2289760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 5905872

約数和(自身を除く): 3616112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1301, 1760, 2602, 5204, 6505, 10408, 13010, 14311, 20816, 26020, 28622, 41632, 52040, 57244, 71555, 104080, 114488, 143110, 208160, 228976, 286220, 457952, 572440, 1144880, 2289760]

約数ペア:

[(1, 2289760), (2, 1144880), (4, 572440), (5, 457952), (8, 286220), (10, 228976), (11, 208160), (16, 143110), (20, 114488), (22, 104080), (32, 71555), (40, 57244), (44, 52040), (55, 41632), (80, 28622), (88, 26020), (110, 20816), (160, 14311), (176, 13010), (220, 10408), (352, 6505), (440, 5204), (880, 2602), (1301, 1760)]