9838060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5527}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 20895840

約数和(自身を除く): 11057780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5527, 11054, 22108, 27635, 55270, 110540, 491903, 983806, 1967612, 2459515, 4919030, 9838060]

約数ペア:

[(1, 9838060), (2, 4919030), (4, 2459515), (5, 1967612), (10, 983806), (20, 491903), (89, 110540), (178, 55270), (356, 27635), (445, 22108), (890, 11054), (1780, 5527)]