21626050

素因数分解:

$2^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{827}}^1$

素因数の和:1362

約数の個数: 24

約数和(自身を含む): 40350096

約数和(自身を除く): 18724046

約数列:

[1, 2, 5, 10, 25, 50, 523, 827, 1046, 1654, 2615, 4135, 5230, 8270, 13075, 20675, 26150, 41350, 432521, 865042, 2162605, 4325210, 10813025, 21626050]

約数ペア:

[(1, 21626050), (2, 10813025), (5, 4325210), (10, 2162605), (25, 865042), (50, 432521), (523, 41350), (827, 26150), (1046, 20675), (1654, 13075), (2615, 8270), (4135, 5230)]