634634980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4533107}}^1$

素因数の和:4533123

約数の個数: 24

約数和(自身を含む): 1523124288

約数和(自身を除く): 888489308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4533107, 9066214, 18132428, 22665535, 31731749, 45331070, 63463498, 90662140, 126926996, 158658745, 317317490, 634634980]

約数ペア:

[(1, 634634980), (2, 317317490), (4, 158658745), (5, 126926996), (7, 90662140), (10, 63463498), (14, 45331070), (20, 31731749), (28, 22665535), (35, 18132428), (70, 9066214), (140, 4533107)]