6986540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2887}}^1$

素因数の和:2918

約数の個数: 36

約数和(自身を含む): 16132368

約数和(自身を除く): 9145828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2887, 5774, 11548, 14435, 28870, 31757, 57740, 63514, 127028, 158785, 317570, 349327, 635140, 698654, 1397308, 1746635, 3493270, 6986540]

約数ペア:

[(1, 6986540), (2, 3493270), (4, 1746635), (5, 1397308), (10, 698654), (11, 635140), (20, 349327), (22, 317570), (44, 158785), (55, 127028), (110, 63514), (121, 57740), (220, 31757), (242, 28870), (484, 14435), (605, 11548), (1210, 5774), (2420, 2887)]