179166740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1217}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 399630672

約数和(自身を除く): 220463932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 866, 1217, 1732, 2165, 2434, 4330, 4868, 6085, 7361, 8660, 12170, 14722, 20689, 24340, 29444, 36805, 41378, 73610, 82756, 103445, 147220, 206890, 413780, 526961, 1053922, 2107844, 2634805, 5269610, 8958337, 10539220, 17916674, 35833348, 44791685, 89583370, 179166740]

約数ペア:

[(1, 179166740), (2, 89583370), (4, 44791685), (5, 35833348), (10, 17916674), (17, 10539220), (20, 8958337), (34, 5269610), (68, 2634805), (85, 2107844), (170, 1053922), (340, 526961), (433, 413780), (866, 206890), (1217, 147220), (1732, 103445), (2165, 82756), (2434, 73610), (4330, 41378), (4868, 36805), (6085, 29444), (7361, 24340), (8660, 20689), (12170, 14722)]