634853380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4534667}}^1$

素因数の和:4534683

約数の個数: 24

約数和(自身を含む): 1523648448

約数和(自身を除く): 888795068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4534667, 9069334, 18138668, 22673335, 31742669, 45346670, 63485338, 90693340, 126970676, 158713345, 317426690, 634853380]

約数ペア:

[(1, 634853380), (2, 317426690), (4, 158713345), (5, 126970676), (7, 90693340), (10, 63485338), (14, 45346670), (20, 31742669), (28, 22673335), (35, 18138668), (70, 9069334), (140, 4534667)]