54283970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 105779520

約数和(自身を除く): 51495550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1979, 2110, 2743, 3958, 5486, 9895, 13715, 19790, 25727, 27430, 51454, 128635, 257270, 417569, 835138, 2087845, 4175690, 5428397, 10856794, 27141985, 54283970]

約数ペア:

[(1, 54283970), (2, 27141985), (5, 10856794), (10, 5428397), (13, 4175690), (26, 2087845), (65, 835138), (130, 417569), (211, 257270), (422, 128635), (1055, 51454), (1979, 27430), (2110, 25727), (2743, 19790), (3958, 13715), (5486, 9895)]