79886740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234961}}^1$

素因数の和:234987

約数の個数: 24

約数和(自身を含む): 177631272

約数和(自身を除く): 97744532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 234961, 469922, 939844, 1174805, 2349610, 3994337, 4699220, 7988674, 15977348, 19971685, 39943370, 79886740]

約数ペア:

[(1, 79886740), (2, 39943370), (4, 19971685), (5, 15977348), (10, 7988674), (17, 4699220), (20, 3994337), (34, 2349610), (68, 1174805), (85, 939844), (170, 469922), (340, 234961)]