21101050

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3462

約数の個数: 24

約数和(自身を含む): 39568896

約数和(自身を除く): 18467846

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 3323, 6350, 6646, 16615, 33230, 83075, 166150, 422021, 844042, 2110105, 4220210, 10550525, 21101050]

約数ペア:

[(1, 21101050), (2, 10550525), (5, 4220210), (10, 2110105), (25, 844042), (50, 422021), (127, 166150), (254, 83075), (635, 33230), (1270, 16615), (3175, 6646), (3323, 6350)]