291255490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11087}}^1$

素因数の和:11202

約数の個数: 32

約数和(自身を含む): 546061824

約数和(自身を除く): 254806334

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 11087, 13135, 22174, 26270, 55435, 110870, 410219, 787177, 820438, 1574354, 2051095, 3935885, 4102190, 7871770, 29125549, 58251098, 145627745, 291255490]

約数ペア:

[(1, 291255490), (2, 145627745), (5, 58251098), (10, 29125549), (37, 7871770), (71, 4102190), (74, 3935885), (142, 2051095), (185, 1574354), (355, 820438), (370, 787177), (710, 410219), (2627, 110870), (5254, 55435), (11087, 26270), (13135, 22174)]