26995180

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2749}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 56826000

約数和(自身を除く): 29830820

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2749, 4910, 5498, 9820, 10996, 13745, 27490, 54980, 1349759, 2699518, 5399036, 6748795, 13497590, 26995180]

約数ペア:

[(1, 26995180), (2, 13497590), (4, 6748795), (5, 5399036), (10, 2699518), (20, 1349759), (491, 54980), (982, 27490), (1964, 13745), (2455, 10996), (2749, 9820), (4910, 5498)]