5485940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 11790240

約数和(自身を除く): 6304300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6379, 12758, 25516, 31895, 63790, 127580, 274297, 548594, 1097188, 1371485, 2742970, 5485940]

約数ペア:

[(1, 5485940), (2, 2742970), (4, 1371485), (5, 1097188), (10, 548594), (20, 274297), (43, 127580), (86, 63790), (172, 31895), (215, 25516), (430, 12758), (860, 6379)]