2766890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 6020352

約数和(自身を除く): 3253462

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 841, 1015, 1363, 1645, 1682, 2030, 2726, 3290, 4205, 5887, 6815, 8410, 9541, 11774, 13630, 19082, 29435, 39527, 47705, 58870, 79054, 95410, 197635, 276689, 395270, 553378, 1383445, 2766890]

約数ペア:

[(1, 2766890), (2, 1383445), (5, 553378), (7, 395270), (10, 276689), (14, 197635), (29, 95410), (35, 79054), (47, 58870), (58, 47705), (70, 39527), (94, 29435), (145, 19082), (203, 13630), (235, 11774), (290, 9541), (329, 8410), (406, 6815), (470, 5887), (658, 4205), (841, 3290), (1015, 2726), (1363, 2030), (1645, 1682)]