55775330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1049}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 108486000

約数和(自身を除く): 52710670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1049, 2045, 2098, 4090, 5245, 5317, 10490, 10634, 13637, 26585, 27274, 53170, 68185, 136370, 429041, 858082, 2145205, 4290410, 5577533, 11155066, 27887665, 55775330]

約数ペア:

[(1, 55775330), (2, 27887665), (5, 11155066), (10, 5577533), (13, 4290410), (26, 2145205), (65, 858082), (130, 429041), (409, 136370), (818, 68185), (1049, 53170), (2045, 27274), (2098, 26585), (4090, 13637), (5245, 10634), (5317, 10490)]