21460450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39019}}^1$

素因数の和:39042

約数の個数: 24

約数和(自身を含む): 43546320

約数和(自身を除く): 22085870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39019, 78038, 195095, 390190, 429209, 858418, 975475, 1950950, 2146045, 4292090, 10730225, 21460450]

約数ペア:

[(1, 21460450), (2, 10730225), (5, 4292090), (10, 2146045), (11, 1950950), (22, 975475), (25, 858418), (50, 429209), (55, 390190), (110, 195095), (275, 78038), (550, 39019)]