54533180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209743}}^1$

素因数の和:209765

約数の個数: 24

約数和(自身を含む): 123329472

約数和(自身を除く): 68796292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 209743, 419486, 838972, 1048715, 2097430, 2726659, 4194860, 5453318, 10906636, 13633295, 27266590, 54533180]

約数ペア:

[(1, 54533180), (2, 27266590), (4, 13633295), (5, 10906636), (10, 5453318), (13, 4194860), (20, 2726659), (26, 2097430), (52, 1048715), (65, 838972), (130, 419486), (260, 209743)]