91436380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653117}}^1$

素因数の和:653133

約数の個数: 24

約数和(自身を含む): 219447648

約数和(自身を除く): 128011268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653117, 1306234, 2612468, 3265585, 4571819, 6531170, 9143638, 13062340, 18287276, 22859095, 45718190, 91436380]

約数ペア:

[(1, 91436380), (2, 45718190), (4, 22859095), (5, 18287276), (7, 13062340), (10, 9143638), (14, 6531170), (20, 4571819), (28, 3265585), (35, 2612468), (70, 1306234), (140, 653117)]