22419740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160141}}^1$

素因数の和:160157

約数の個数: 24

約数和(自身を含む): 53807712

約数和(自身を除く): 31387972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160141, 320282, 640564, 800705, 1120987, 1601410, 2241974, 3202820, 4483948, 5604935, 11209870, 22419740]

約数ペア:

[(1, 22419740), (2, 11209870), (4, 5604935), (5, 4483948), (7, 3202820), (10, 2241974), (14, 1601410), (20, 1120987), (28, 800705), (35, 640564), (70, 320282), (140, 160141)]