247029257420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1122860261}}^1$

素因数の和:1122860281

約数の個数: 24

約数和(自身を含む): 565921572048

約数和(自身を除く): 318892314628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1122860261, 2245720522, 4491441044, 5614301305, 11228602610, 12351462871, 22457205220, 24702925742, 49405851484, 61757314355, 123514628710, 247029257420]

約数ペア:

[(1, 247029257420), (2, 123514628710), (4, 61757314355), (5, 49405851484), (10, 24702925742), (11, 22457205220), (20, 12351462871), (22, 11228602610), (44, 5614301305), (55, 4491441044), (110, 2245720522), (220, 1122860261)]