2780495630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{19489}}^1$

素因数の和:20804

約数の個数: 32

約数和(自身を含む): 5464372320

約数和(自身を除く): 2683876690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1297, 2594, 6485, 12970, 14267, 19489, 28534, 38978, 71335, 97445, 142670, 194890, 214379, 428758, 1071895, 2143790, 25277233, 50554466, 126386165, 252772330, 278049563, 556099126, 1390247815, 2780495630]

約数ペア:

[(1, 2780495630), (2, 1390247815), (5, 556099126), (10, 278049563), (11, 252772330), (22, 126386165), (55, 50554466), (110, 25277233), (1297, 2143790), (2594, 1071895), (6485, 428758), (12970, 214379), (14267, 194890), (19489, 142670), (28534, 97445), (38978, 71335)]