2942783140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{6277}}^1$

素因数の和:8428

約数の個数: 48

約数和(自身を含む): 6745886784

約数和(自身を除く): 3803103644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2131, 4262, 6277, 8524, 10655, 12554, 21310, 23441, 25108, 31385, 42620, 46882, 62770, 69047, 93764, 117205, 125540, 138094, 234410, 276188, 345235, 468820, 690470, 1380940, 13376287, 26752574, 53505148, 66881435, 133762870, 147139157, 267525740, 294278314, 588556628, 735695785, 1471391570, 2942783140]

約数ペア:

[(1, 2942783140), (2, 1471391570), (4, 735695785), (5, 588556628), (10, 294278314), (11, 267525740), (20, 147139157), (22, 133762870), (44, 66881435), (55, 53505148), (110, 26752574), (220, 13376287), (2131, 1380940), (4262, 690470), (6277, 468820), (8524, 345235), (10655, 276188), (12554, 234410), (21310, 138094), (23441, 125540), (25108, 117205), (31385, 93764), (42620, 69047), (46882, 62770)]