89690660

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{3643}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 188555136

約数和(自身を除く): 98864476

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 3643, 4924, 6155, 7286, 12310, 14572, 18215, 24620, 36430, 72860, 4484533, 8969066, 17938132, 22422665, 44845330, 89690660]

約数ペア:

[(1, 89690660), (2, 44845330), (4, 22422665), (5, 17938132), (10, 8969066), (20, 4484533), (1231, 72860), (2462, 36430), (3643, 24620), (4924, 18215), (6155, 14572), (7286, 12310)]