15520450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28219}}^1$

素因数の和:28242

約数の個数: 24

約数和(自身を含む): 31493520

約数和(自身を除く): 15973070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 28219, 56438, 141095, 282190, 310409, 620818, 705475, 1410950, 1552045, 3104090, 7760225, 15520450]

約数ペア:

[(1, 15520450), (2, 7760225), (5, 3104090), (10, 1552045), (11, 1410950), (22, 705475), (25, 620818), (50, 310409), (55, 282190), (110, 141095), (275, 56438), (550, 28219)]