29402780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{133649}}^1$

素因数の和:133669

約数の個数: 24

約数和(自身を含む): 67359600

約数和(自身を除く): 37956820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 133649, 267298, 534596, 668245, 1336490, 1470139, 2672980, 2940278, 5880556, 7350695, 14701390, 29402780]

約数ペア:

[(1, 29402780), (2, 14701390), (4, 7350695), (5, 5880556), (10, 2940278), (11, 2672980), (20, 1470139), (22, 1336490), (44, 668245), (55, 534596), (110, 267298), (220, 133649)]