29777620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16729}}^1$

素因数の和:16827

約数の個数: 24

約数和(自身を含む): 63239400

約数和(自身を除く): 33461780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16729, 33458, 66916, 83645, 167290, 334580, 1488881, 2977762, 5955524, 7444405, 14888810, 29777620]

約数ペア:

[(1, 29777620), (2, 14888810), (4, 7444405), (5, 5955524), (10, 2977762), (20, 1488881), (89, 334580), (178, 167290), (356, 83645), (445, 66916), (890, 33458), (1780, 16729)]