31043060

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2399}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 65318400

約数和(自身を除く): 34275340

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2399, 2588, 3235, 4798, 6470, 9596, 11995, 12940, 23990, 47980, 1552153, 3104306, 6208612, 7760765, 15521530, 31043060]

約数ペア:

[(1, 31043060), (2, 15521530), (4, 7760765), (5, 6208612), (10, 3104306), (20, 1552153), (647, 47980), (1294, 23990), (2399, 12940), (2588, 11995), (3235, 9596), (4798, 6470)]