22199380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158567}}^1$

素因数の和:158583

約数の個数: 24

約数和(自身を含む): 53278848

約数和(自身を除く): 31079468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158567, 317134, 634268, 792835, 1109969, 1585670, 2219938, 3171340, 4439876, 5549845, 11099690, 22199380]

約数ペア:

[(1, 22199380), (2, 11099690), (4, 5549845), (5, 4439876), (7, 3171340), (10, 2219938), (14, 1585670), (20, 1109969), (28, 792835), (35, 634268), (70, 317134), (140, 158567)]