48837580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221989}}^1$

素因数の和:222009

約数の個数: 24

約数和(自身を含む): 111882960

約数和(自身を除く): 63045380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 221989, 443978, 887956, 1109945, 2219890, 2441879, 4439780, 4883758, 9767516, 12209395, 24418790, 48837580]

約数ペア:

[(1, 48837580), (2, 24418790), (4, 12209395), (5, 9767516), (10, 4883758), (11, 4439780), (20, 2441879), (22, 2219890), (44, 1109945), (55, 887956), (110, 443978), (220, 221989)]