38720900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22777}}^1$

素因数の和:22808

約数の個数: 36

約数和(自身を含む): 88970868

約数和(自身を除く): 50249968

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 22777, 45554, 91108, 113885, 227770, 387209, 455540, 569425, 774418, 1138850, 1548836, 1936045, 2277700, 3872090, 7744180, 9680225, 19360450, 38720900]

約数ペア:

[(1, 38720900), (2, 19360450), (4, 9680225), (5, 7744180), (10, 3872090), (17, 2277700), (20, 1936045), (25, 1548836), (34, 1138850), (50, 774418), (68, 569425), (85, 455540), (100, 387209), (170, 227770), (340, 113885), (425, 91108), (850, 45554), (1700, 22777)]