7466740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 24

約数和(自身を含む): 16603272

約数和(自身を除く): 9136532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21961, 43922, 87844, 109805, 219610, 373337, 439220, 746674, 1493348, 1866685, 3733370, 7466740]

約数ペア:

[(1, 7466740), (2, 3733370), (4, 1866685), (5, 1493348), (10, 746674), (17, 439220), (20, 373337), (34, 219610), (68, 109805), (85, 87844), (170, 43922), (340, 21961)]