1245596380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{17077}}^1$

素因数の和:17614

約数の個数: 48

約数和(自身を含む): 2995344576

約数和(自身を除く): 1749748196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3647, 5210, 7294, 10420, 14588, 17077, 18235, 34154, 36470, 68308, 72940, 85385, 119539, 170770, 239078, 341540, 478156, 597695, 1195390, 2390780, 8897117, 17794234, 35588468, 44485585, 62279819, 88971170, 124559638, 177942340, 249119276, 311399095, 622798190, 1245596380]

約数ペア:

[(1, 1245596380), (2, 622798190), (4, 311399095), (5, 249119276), (7, 177942340), (10, 124559638), (14, 88971170), (20, 62279819), (28, 44485585), (35, 35588468), (70, 17794234), (140, 8897117), (521, 2390780), (1042, 1195390), (2084, 597695), (2605, 478156), (3647, 341540), (5210, 239078), (7294, 170770), (10420, 119539), (14588, 85385), (17077, 72940), (18235, 68308), (34154, 36470)]