1285103710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{6451}}^1$

素因数の和:8280

約数の個数: 32

約数和(自身を含む): 2525261184

約数和(自身を除く): 1240157474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1811, 3622, 6451, 9055, 12902, 18110, 19921, 32255, 39842, 64510, 70961, 99605, 141922, 199210, 354805, 709610, 11682761, 23365522, 58413805, 116827610, 128510371, 257020742, 642551855, 1285103710]

約数ペア:

[(1, 1285103710), (2, 642551855), (5, 257020742), (10, 128510371), (11, 116827610), (22, 58413805), (55, 23365522), (110, 11682761), (1811, 709610), (3622, 354805), (6451, 199210), (9055, 141922), (12902, 99605), (18110, 70961), (19921, 64510), (32255, 39842)]