27905770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 51984000

約数和(自身を除く): 24078230

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 379, 398, 758, 995, 1895, 1990, 3790, 7363, 14023, 14726, 28046, 36815, 70115, 73630, 75421, 140230, 150842, 377105, 754210, 2790577, 5581154, 13952885, 27905770]

約数ペア:

[(1, 27905770), (2, 13952885), (5, 5581154), (10, 2790577), (37, 754210), (74, 377105), (185, 150842), (199, 140230), (370, 75421), (379, 73630), (398, 70115), (758, 36815), (995, 28046), (1895, 14726), (1990, 14023), (3790, 7363)]