298270180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1147193}}^1$

素因数の和:1147215

約数の個数: 24

約数和(自身を含む): 674550072

約数和(自身を除く): 376279892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1147193, 2294386, 4588772, 5735965, 11471930, 14913509, 22943860, 29827018, 59654036, 74567545, 149135090, 298270180]

約数ペア:

[(1, 298270180), (2, 149135090), (4, 74567545), (5, 59654036), (10, 29827018), (13, 22943860), (20, 14913509), (26, 11471930), (52, 5735965), (65, 4588772), (130, 2294386), (260, 1147193)]