22419502780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2301797}}^1$

素因数の和:2302293

約数の個数: 24

約数和(自身を含む): 47177651808

約数和(自身を除く): 24758149028

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 2301797, 4603594, 9207188, 11508985, 23017970, 46035940, 1120975139, 2241950278, 4483900556, 5604875695, 11209751390, 22419502780]

約数ペア:

[(1, 22419502780), (2, 11209751390), (4, 5604875695), (5, 4483900556), (10, 2241950278), (20, 1120975139), (487, 46035940), (974, 23017970), (1948, 11508985), (2435, 9207188), (4870, 4603594), (9740, 2301797)]