89346740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33589}}^1$

素因数の和:33624

約数の個数: 48

約数和(自身を含む): 225724800

約数和(自身を除く): 136378060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 33589, 67178, 134356, 167945, 235123, 335890, 470246, 638191, 671780, 940492, 1175615, 1276382, 2351230, 2552764, 3190955, 4467337, 4702460, 6381910, 8934674, 12763820, 17869348, 22336685, 44673370, 89346740]

約数ペア:

[(1, 89346740), (2, 44673370), (4, 22336685), (5, 17869348), (7, 12763820), (10, 8934674), (14, 6381910), (19, 4702460), (20, 4467337), (28, 3190955), (35, 2552764), (38, 2351230), (70, 1276382), (76, 1175615), (95, 940492), (133, 671780), (140, 638191), (190, 470246), (266, 335890), (380, 235123), (532, 167945), (665, 134356), (1330, 67178), (2660, 33589)]