4320470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 10063872

約数和(自身を除く): 5743402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 181, 217, 310, 341, 362, 385, 434, 682, 770, 905, 1085, 1267, 1705, 1810, 1991, 2170, 2387, 2534, 3410, 3982, 4774, 5611, 6335, 9955, 11222, 11935, 12670, 13937, 19910, 23870, 27874, 28055, 39277, 56110, 61721, 69685, 78554, 123442, 139370, 196385, 308605, 392770, 432047, 617210, 864094, 2160235, 4320470]

約数ペア:

[(1, 4320470), (2, 2160235), (5, 864094), (7, 617210), (10, 432047), (11, 392770), (14, 308605), (22, 196385), (31, 139370), (35, 123442), (55, 78554), (62, 69685), (70, 61721), (77, 56110), (110, 39277), (154, 28055), (155, 27874), (181, 23870), (217, 19910), (310, 13937), (341, 12670), (362, 11935), (385, 11222), (434, 9955), (682, 6335), (770, 5611), (905, 4774), (1085, 3982), (1267, 3410), (1705, 2534), (1810, 2387), (1991, 2170)]