1529020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 3250800

約数和(自身を除く): 1721780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 859, 890, 1718, 1780, 3436, 4295, 8590, 17180, 76451, 152902, 305804, 382255, 764510, 1529020]

約数ペア:

[(1, 1529020), (2, 764510), (4, 382255), (5, 305804), (10, 152902), (20, 76451), (89, 17180), (178, 8590), (356, 4295), (445, 3436), (859, 1780), (890, 1718)]