530187980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3787057}}^1$

素因数の和:3787073

約数の個数: 24

約数和(自身を含む): 1272451488

約数和(自身を除く): 742263508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3787057, 7574114, 15148228, 18935285, 26509399, 37870570, 53018798, 75741140, 106037596, 132546995, 265093990, 530187980]

約数ペア:

[(1, 530187980), (2, 265093990), (4, 132546995), (5, 106037596), (7, 75741140), (10, 53018798), (14, 37870570), (20, 26509399), (28, 18935285), (35, 15148228), (70, 7574114), (140, 3787057)]