1287184490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{3697}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 2382724944

約数和(自身を除く): 1095540454

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 941, 1882, 3697, 4705, 7394, 9410, 18485, 34817, 36970, 69634, 136789, 174085, 273578, 348170, 683945, 1367890, 3478877, 6957754, 17394385, 34788770, 128718449, 257436898, 643592245, 1287184490]

約数ペア:

[(1, 1287184490), (2, 643592245), (5, 257436898), (10, 128718449), (37, 34788770), (74, 17394385), (185, 6957754), (370, 3478877), (941, 1367890), (1882, 683945), (3697, 348170), (4705, 273578), (7394, 174085), (9410, 136789), (18485, 69634), (34817, 36970)]