26280940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187721}}^1$

素因数の和:187737

約数の個数: 24

約数和(自身を含む): 63074592

約数和(自身を除く): 36793652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187721, 375442, 750884, 938605, 1314047, 1877210, 2628094, 3754420, 5256188, 6570235, 13140470, 26280940]

約数ペア:

[(1, 26280940), (2, 13140470), (4, 6570235), (5, 5256188), (7, 3754420), (10, 2628094), (14, 1877210), (20, 1314047), (28, 938605), (35, 750884), (70, 375442), (140, 187721)]