179640970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3691}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 336001536

約数和(自身を除く): 156360566

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 3691, 4867, 7382, 9734, 18455, 24335, 36910, 48670, 114421, 228842, 572105, 579487, 1144210, 1158974, 2897435, 5794870, 17964097, 35928194, 89820485, 179640970]

約数ペア:

[(1, 179640970), (2, 89820485), (5, 35928194), (10, 17964097), (31, 5794870), (62, 2897435), (155, 1158974), (157, 1144210), (310, 579487), (314, 572105), (785, 228842), (1570, 114421), (3691, 48670), (4867, 36910), (7382, 24335), (9734, 18455)]