2799610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 5681664

約数和(自身を除く): 2882054

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 821, 1642, 1705, 3410, 4105, 8210, 9031, 18062, 25451, 45155, 50902, 90310, 127255, 254510, 279961, 559922, 1399805, 2799610]

約数ペア:

[(1, 2799610), (2, 1399805), (5, 559922), (10, 279961), (11, 254510), (22, 127255), (31, 90310), (55, 50902), (62, 45155), (110, 25451), (155, 18062), (310, 9031), (341, 8210), (682, 4105), (821, 3410), (1642, 1705)]