61386380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279029}}^1$

素因数の和:279049

約数の個数: 24

約数和(自身を含む): 140631120

約数和(自身を除く): 79244740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 279029, 558058, 1116116, 1395145, 2790290, 3069319, 5580580, 6138638, 12277276, 15346595, 30693190, 61386380]

約数ペア:

[(1, 61386380), (2, 30693190), (4, 15346595), (5, 12277276), (10, 6138638), (11, 5580580), (20, 3069319), (22, 2790290), (44, 1395145), (55, 1116116), (110, 558058), (220, 279029)]