238780900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{45053}}^1$

素因数の和:45120

約数の個数: 36

約数和(自身を含む): 527942772

約数和(自身を除く): 289161872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 45053, 90106, 180212, 225265, 450530, 901060, 1126325, 2252650, 2387809, 4505300, 4775618, 9551236, 11939045, 23878090, 47756180, 59695225, 119390450, 238780900]

約数ペア:

[(1, 238780900), (2, 119390450), (4, 59695225), (5, 47756180), (10, 23878090), (20, 11939045), (25, 9551236), (50, 4775618), (53, 4505300), (100, 2387809), (106, 2252650), (212, 1126325), (265, 901060), (530, 450530), (1060, 225265), (1325, 180212), (2650, 90106), (5300, 45053)]