2580564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 7110656

約数和(自身を除く): 4530092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 991, 1302, 1982, 2604, 2973, 3964, 5946, 6937, 11892, 13874, 20811, 27748, 30721, 41622, 61442, 83244, 92163, 122884, 184326, 215047, 368652, 430094, 645141, 860188, 1290282, 2580564]

約数ペア:

[(1, 2580564), (2, 1290282), (3, 860188), (4, 645141), (6, 430094), (7, 368652), (12, 215047), (14, 184326), (21, 122884), (28, 92163), (31, 83244), (42, 61442), (62, 41622), (84, 30721), (93, 27748), (124, 20811), (186, 13874), (217, 11892), (372, 6937), (434, 5946), (651, 3964), (868, 2973), (991, 2604), (1302, 1982)]