15738140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71537}}^1$

素因数の和:71557

約数の個数: 24

約数和(自身を含む): 36055152

約数和(自身を除く): 20317012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71537, 143074, 286148, 357685, 715370, 786907, 1430740, 1573814, 3147628, 3934535, 7869070, 15738140]

約数ペア:

[(1, 15738140), (2, 7869070), (4, 3934535), (5, 3147628), (10, 1573814), (11, 1430740), (20, 786907), (22, 715370), (44, 357685), (55, 286148), (110, 143074), (220, 71537)]