31330900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2608

約数の個数: 36

約数和(自身を含む): 68551168

約数和(自身を除く): 37220268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2467, 2540, 3175, 4934, 6350, 9868, 12335, 12700, 24670, 49340, 61675, 123350, 246700, 313309, 626618, 1253236, 1566545, 3133090, 6266180, 7832725, 15665450, 31330900]

約数ペア:

[(1, 31330900), (2, 15665450), (4, 7832725), (5, 6266180), (10, 3133090), (20, 1566545), (25, 1253236), (50, 626618), (100, 313309), (127, 246700), (254, 123350), (508, 61675), (635, 49340), (1270, 24670), (2467, 12700), (2540, 12335), (3175, 9868), (4934, 6350)]