27455540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196111}}^1$

素因数の和:196127

約数の個数: 24

約数和(自身を含む): 65893632

約数和(自身を除く): 38438092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196111, 392222, 784444, 980555, 1372777, 1961110, 2745554, 3922220, 5491108, 6863885, 13727770, 27455540]

約数ペア:

[(1, 27455540), (2, 13727770), (4, 6863885), (5, 5491108), (7, 3922220), (10, 2745554), (14, 1961110), (20, 1372777), (28, 980555), (35, 784444), (70, 392222), (140, 196111)]