21845450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39719}}^1$

素因数の和:39742

約数の個数: 24

約数和(自身を含む): 44327520

約数和(自身を除く): 22482070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39719, 79438, 198595, 397190, 436909, 873818, 992975, 1985950, 2184545, 4369090, 10922725, 21845450]

約数ペア:

[(1, 21845450), (2, 10922725), (5, 4369090), (10, 2184545), (11, 1985950), (22, 992975), (25, 873818), (50, 436909), (55, 397190), (110, 198595), (275, 79438), (550, 39719)]