2695880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 6679260

約数和(自身を除く): 3983380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 557, 605, 968, 1114, 1210, 2228, 2420, 2785, 4456, 4840, 5570, 6127, 11140, 12254, 22280, 24508, 30635, 49016, 61270, 67397, 122540, 134794, 245080, 269588, 336985, 539176, 673970, 1347940, 2695880]

約数ペア:

[(1, 2695880), (2, 1347940), (4, 673970), (5, 539176), (8, 336985), (10, 269588), (11, 245080), (20, 134794), (22, 122540), (40, 67397), (44, 61270), (55, 49016), (88, 30635), (110, 24508), (121, 22280), (220, 12254), (242, 11140), (440, 6127), (484, 5570), (557, 4840), (605, 4456), (968, 2785), (1114, 2420), (1210, 2228)]