65606740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192961}}^1$

素因数の和:192987

約数の個数: 24

約数和(自身を含む): 145879272

約数和(自身を除く): 80272532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 192961, 385922, 771844, 964805, 1929610, 3280337, 3859220, 6560674, 13121348, 16401685, 32803370, 65606740]

約数ペア:

[(1, 65606740), (2, 32803370), (4, 16401685), (5, 13121348), (10, 6560674), (17, 3859220), (20, 3280337), (34, 1929610), (68, 964805), (85, 771844), (170, 385922), (340, 192961)]