2810040226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 5308876800

約数和(自身を除く): 2498836574

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 409, 437, 818, 874, 1123, 2246, 2863, 3059, 5726, 6118, 7771, 7861, 9407, 15542, 15722, 18814, 21337, 25829, 42674, 51658, 54397, 65849, 108794, 131698, 149359, 178733, 180803, 298718, 357466, 361606, 459307, 490751, 918614, 981502, 1251131, 2502262, 3215149, 3435257, 6430298, 6870514, 8726833, 10564061, 17453666, 21128122, 61087831, 73948427, 122175662, 147896854, 200717159, 401434318, 1405020113, 2810040226]

約数ペア:

[(1, 2810040226), (2, 1405020113), (7, 401434318), (14, 200717159), (19, 147896854), (23, 122175662), (38, 73948427), (46, 61087831), (133, 21128122), (161, 17453666), (266, 10564061), (322, 8726833), (409, 6870514), (437, 6430298), (818, 3435257), (874, 3215149), (1123, 2502262), (2246, 1251131), (2863, 981502), (3059, 918614), (5726, 490751), (6118, 459307), (7771, 361606), (7861, 357466), (9407, 298718), (15542, 180803), (15722, 178733), (18814, 149359), (21337, 131698), (25829, 108794), (42674, 65849), (51658, 54397)]