26846140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7759}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 56710080

約数和(自身を除く): 29863940

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7759, 15518, 31036, 38795, 77590, 155180, 1342307, 2684614, 5369228, 6711535, 13423070, 26846140]

約数ペア:

[(1, 26846140), (2, 13423070), (4, 6711535), (5, 5369228), (10, 2684614), (20, 1342307), (173, 155180), (346, 77590), (692, 38795), (865, 31036), (1730, 15518), (3460, 7759)]