29545540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13553}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 62619480

約数和(自身を除く): 33073940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 13553, 27106, 54212, 67765, 135530, 271060, 1477277, 2954554, 5909108, 7386385, 14772770, 29545540]

約数ペア:

[(1, 29545540), (2, 14772770), (4, 7386385), (5, 5909108), (10, 2954554), (20, 1477277), (109, 271060), (218, 135530), (436, 67765), (545, 54212), (1090, 27106), (2180, 13553)]