2227162790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3136849}}^1$

素因数の和:3136927

約数の個数: 16

約数和(自身を含む): 4065357600

約数和(自身を除く): 1838194810

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3136849, 6273698, 15684245, 31368490, 222716279, 445432558, 1113581395, 2227162790]

約数ペア:

[(1, 2227162790), (2, 1113581395), (5, 445432558), (10, 222716279), (71, 31368490), (142, 15684245), (355, 6273698), (710, 3136849)]