21960950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39929}}^1$

素因数の和:39952

約数の個数: 24

約数和(自身を含む): 44561880

約数和(自身を除く): 22600930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39929, 79858, 199645, 399290, 439219, 878438, 998225, 1996450, 2196095, 4392190, 10980475, 21960950]

約数ペア:

[(1, 21960950), (2, 10980475), (5, 4392190), (10, 2196095), (11, 1996450), (22, 998225), (25, 878438), (50, 439219), (55, 399290), (110, 199645), (275, 79858), (550, 39929)]