38674060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21727}}^1$

素因数の和:21825

約数の個数: 24

約数和(自身を含む): 82131840

約数和(自身を除く): 43457780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 21727, 43454, 86908, 108635, 217270, 434540, 1933703, 3867406, 7734812, 9668515, 19337030, 38674060]

約数ペア:

[(1, 38674060), (2, 19337030), (4, 9668515), (5, 7734812), (10, 3867406), (20, 1933703), (89, 434540), (178, 217270), (356, 108635), (445, 86908), (890, 43454), (1780, 21727)]