9886910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8171}}^1$

素因数の和:8200

約数の個数: 24

約数和(自身を含む): 19563768

約数和(自身を除く): 9676858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 8171, 16342, 40855, 81710, 89881, 179762, 449405, 898810, 988691, 1977382, 4943455, 9886910]

約数ペア:

[(1, 9886910), (2, 4943455), (5, 1977382), (10, 988691), (11, 898810), (22, 449405), (55, 179762), (110, 89881), (121, 81710), (242, 40855), (605, 16342), (1210, 8171)]