3986290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 9289728

約数和(自身を除く): 5303438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 167, 217, 310, 334, 341, 385, 434, 682, 770, 835, 1085, 1169, 1670, 1705, 1837, 2170, 2338, 2387, 3410, 3674, 4774, 5177, 5845, 9185, 10354, 11690, 11935, 12859, 18370, 23870, 25718, 25885, 36239, 51770, 56947, 64295, 72478, 113894, 128590, 181195, 284735, 362390, 398629, 569470, 797258, 1993145, 3986290]

約数ペア:

[(1, 3986290), (2, 1993145), (5, 797258), (7, 569470), (10, 398629), (11, 362390), (14, 284735), (22, 181195), (31, 128590), (35, 113894), (55, 72478), (62, 64295), (70, 56947), (77, 51770), (110, 36239), (154, 25885), (155, 25718), (167, 23870), (217, 18370), (310, 12859), (334, 11935), (341, 11690), (385, 10354), (434, 9185), (682, 5845), (770, 5177), (835, 4774), (1085, 3674), (1169, 3410), (1670, 2387), (1705, 2338), (1837, 2170)]