2554090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3417878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 107, 110, 154, 155, 214, 217, 310, 341, 385, 434, 535, 682, 749, 770, 1070, 1085, 1177, 1498, 1705, 2170, 2354, 2387, 3317, 3410, 3745, 4774, 5885, 6634, 7490, 8239, 11770, 11935, 16478, 16585, 23219, 23870, 33170, 36487, 41195, 46438, 72974, 82390, 116095, 182435, 232190, 255409, 364870, 510818, 1277045, 2554090]

約数ペア:

[(1, 2554090), (2, 1277045), (5, 510818), (7, 364870), (10, 255409), (11, 232190), (14, 182435), (22, 116095), (31, 82390), (35, 72974), (55, 46438), (62, 41195), (70, 36487), (77, 33170), (107, 23870), (110, 23219), (154, 16585), (155, 16478), (214, 11935), (217, 11770), (310, 8239), (341, 7490), (385, 6634), (434, 5885), (535, 4774), (682, 3745), (749, 3410), (770, 3317), (1070, 2387), (1085, 2354), (1177, 2170), (1498, 1705)]