31382140

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3389}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 66064320

約数和(自身を除く): 34682180

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 3389, 4630, 6778, 9260, 13556, 16945, 33890, 67780, 1569107, 3138214, 6276428, 7845535, 15691070, 31382140]

約数ペア:

[(1, 31382140), (2, 15691070), (4, 7845535), (5, 6276428), (10, 3138214), (20, 1569107), (463, 67780), (926, 33890), (1852, 16945), (2315, 13556), (3389, 9260), (4630, 6778)]