90305518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 57956882

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 857, 893, 1121, 1714, 1786, 2242, 2773, 5546, 16283, 32566, 40279, 50563, 52687, 80558, 101126, 105374, 765301, 960697, 1530602, 1921394, 2376461, 4752922, 45152759, 90305518]

約数ペア:

[(1, 90305518), (2, 45152759), (19, 4752922), (38, 2376461), (47, 1921394), (59, 1530602), (94, 960697), (118, 765301), (857, 105374), (893, 101126), (1121, 80558), (1714, 52687), (1786, 50563), (2242, 40279), (2773, 32566), (5546, 16283)]