45584020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25609}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 96805800

約数和(自身を除く): 51221780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 25609, 51218, 102436, 128045, 256090, 512180, 2279201, 4558402, 9116804, 11396005, 22792010, 45584020]

約数ペア:

[(1, 45584020), (2, 22792010), (4, 11396005), (5, 9116804), (10, 4558402), (20, 2279201), (89, 512180), (178, 256090), (356, 128045), (445, 102436), (890, 51218), (1780, 25609)]