2260280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 5601960

約数和(自身を除く): 3341680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 467, 484, 605, 934, 968, 1210, 1868, 2335, 2420, 3736, 4670, 4840, 5137, 9340, 10274, 18680, 20548, 25685, 41096, 51370, 56507, 102740, 113014, 205480, 226028, 282535, 452056, 565070, 1130140, 2260280]

約数ペア:

[(1, 2260280), (2, 1130140), (4, 565070), (5, 452056), (8, 282535), (10, 226028), (11, 205480), (20, 113014), (22, 102740), (40, 56507), (44, 51370), (55, 41096), (88, 25685), (110, 20548), (121, 18680), (220, 10274), (242, 9340), (440, 5137), (467, 4840), (484, 4670), (605, 3736), (934, 2420), (968, 2335), (1210, 1868)]