1228730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1190470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 223, 290, 446, 551, 1102, 1115, 2230, 2755, 4237, 5510, 6467, 8474, 12934, 21185, 32335, 42370, 64670, 122873, 245746, 614365, 1228730]

約数ペア:

[(1, 1228730), (2, 614365), (5, 245746), (10, 122873), (19, 64670), (29, 42370), (38, 32335), (58, 21185), (95, 12934), (145, 8474), (190, 6467), (223, 5510), (290, 4237), (446, 2755), (551, 2230), (1102, 1115)]