15949540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5821}}^1$

素因数の和:5967

約数の個数: 24

約数和(自身を含む): 33744312

約数和(自身を除く): 17794772

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5821, 11642, 23284, 29105, 58210, 116420, 797477, 1594954, 3189908, 3987385, 7974770, 15949540]

約数ペア:

[(1, 15949540), (2, 7974770), (4, 3987385), (5, 3189908), (10, 1594954), (20, 797477), (137, 116420), (274, 58210), (548, 29105), (685, 23284), (1370, 11642), (2740, 5821)]