1410460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 2993760

約数和(自身を除く): 1583300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 647, 1090, 1294, 2180, 2588, 3235, 6470, 12940, 70523, 141046, 282092, 352615, 705230, 1410460]

約数ペア:

[(1, 1410460), (2, 705230), (4, 352615), (5, 282092), (10, 141046), (20, 70523), (109, 12940), (218, 6470), (436, 3235), (545, 2588), (647, 2180), (1090, 1294)]