4454780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20269

約数の個数: 24

約数和(自身を含む): 10206000

約数和(自身を除く): 5751220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20249, 40498, 80996, 101245, 202490, 222739, 404980, 445478, 890956, 1113695, 2227390, 4454780]

約数ペア:

[(1, 4454780), (2, 2227390), (4, 1113695), (5, 890956), (10, 445478), (11, 404980), (20, 222739), (22, 202490), (44, 101245), (55, 80996), (110, 40498), (220, 20249)]