29136820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16369}}^1$

素因数の和:16467

約数の個数: 24

約数和(自身を含む): 61878600

約数和(自身を除く): 32741780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16369, 32738, 65476, 81845, 163690, 327380, 1456841, 2913682, 5827364, 7284205, 14568410, 29136820]

約数ペア:

[(1, 29136820), (2, 14568410), (4, 7284205), (5, 5827364), (10, 2913682), (20, 1456841), (89, 327380), (178, 163690), (356, 81845), (445, 65476), (890, 32738), (1780, 16369)]