49370620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189887}}^1$

素因数の和:189909

約数の個数: 24

約数和(自身を含む): 111654144

約数和(自身を除く): 62283524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189887, 379774, 759548, 949435, 1898870, 2468531, 3797740, 4937062, 9874124, 12342655, 24685310, 49370620]

約数ペア:

[(1, 49370620), (2, 24685310), (4, 12342655), (5, 9874124), (10, 4937062), (13, 3797740), (20, 2468531), (26, 1898870), (52, 949435), (65, 759548), (130, 379774), (260, 189887)]