7468660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 16531200

約数和(自身を除く): 9062540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 163, 290, 316, 326, 395, 580, 652, 790, 815, 1580, 1630, 2291, 3260, 4582, 4727, 9164, 9454, 11455, 12877, 18908, 22910, 23635, 25754, 45820, 47270, 51508, 64385, 94540, 128770, 257540, 373433, 746866, 1493732, 1867165, 3734330, 7468660]

約数ペア:

[(1, 7468660), (2, 3734330), (4, 1867165), (5, 1493732), (10, 746866), (20, 373433), (29, 257540), (58, 128770), (79, 94540), (116, 64385), (145, 51508), (158, 47270), (163, 45820), (290, 25754), (316, 23635), (326, 22910), (395, 18908), (580, 12877), (652, 11455), (790, 9454), (815, 9164), (1580, 4727), (1630, 4582), (2291, 3260)]