319055380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2278967}}^1$

素因数の和:2278983

約数の個数: 24

約数和(自身を含む): 765733248

約数和(自身を除く): 446677868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2278967, 4557934, 9115868, 11394835, 15952769, 22789670, 31905538, 45579340, 63811076, 79763845, 159527690, 319055380]

約数ペア:

[(1, 319055380), (2, 159527690), (4, 79763845), (5, 63811076), (7, 45579340), (10, 31905538), (14, 22789670), (20, 15952769), (28, 11394835), (35, 9115868), (70, 4557934), (140, 2278967)]