7274740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 17075520

約数和(自身を除く): 9800780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 769, 860, 946, 1538, 1892, 2365, 3076, 3845, 4730, 7690, 8459, 9460, 15380, 16918, 33067, 33836, 42295, 66134, 84590, 132268, 165335, 169180, 330670, 363737, 661340, 727474, 1454948, 1818685, 3637370, 7274740]

約数ペア:

[(1, 7274740), (2, 3637370), (4, 1818685), (5, 1454948), (10, 727474), (11, 661340), (20, 363737), (22, 330670), (43, 169180), (44, 165335), (55, 132268), (86, 84590), (110, 66134), (172, 42295), (215, 33836), (220, 33067), (430, 16918), (473, 15380), (769, 9460), (860, 8459), (946, 7690), (1538, 4730), (1892, 3845), (2365, 3076)]