12144550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 25069824

約数和(自身を除く): 12925274

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 311, 355, 550, 622, 710, 781, 1555, 1562, 1775, 3110, 3421, 3550, 3905, 6842, 7775, 7810, 15550, 17105, 19525, 22081, 34210, 39050, 44162, 85525, 110405, 171050, 220810, 242891, 485782, 552025, 1104050, 1214455, 2428910, 6072275, 12144550]

約数ペア:

[(1, 12144550), (2, 6072275), (5, 2428910), (10, 1214455), (11, 1104050), (22, 552025), (25, 485782), (50, 242891), (55, 220810), (71, 171050), (110, 110405), (142, 85525), (275, 44162), (311, 39050), (355, 34210), (550, 22081), (622, 19525), (710, 17105), (781, 15550), (1555, 7810), (1562, 7775), (1775, 6842), (3110, 3905), (3421, 3550)]