9510380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 12504340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 311, 556, 622, 695, 1244, 1390, 1529, 1555, 2780, 3058, 3110, 3421, 6116, 6220, 6842, 7645, 13684, 15290, 17105, 30580, 34210, 43229, 68420, 86458, 172916, 216145, 432290, 475519, 864580, 951038, 1902076, 2377595, 4755190, 9510380]

約数ペア:

[(1, 9510380), (2, 4755190), (4, 2377595), (5, 1902076), (10, 951038), (11, 864580), (20, 475519), (22, 432290), (44, 216145), (55, 172916), (110, 86458), (139, 68420), (220, 43229), (278, 34210), (311, 30580), (556, 17105), (622, 15290), (695, 13684), (1244, 7645), (1390, 6842), (1529, 6220), (1555, 6116), (2780, 3421), (3058, 3110)]