40634860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290249}}^1$

素因数の和:290265

約数の個数: 24

約数和(自身を含む): 97524000

約数和(自身を除く): 56889140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290249, 580498, 1160996, 1451245, 2031743, 2902490, 4063486, 5804980, 8126972, 10158715, 20317430, 40634860]

約数ペア:

[(1, 40634860), (2, 20317430), (4, 10158715), (5, 8126972), (7, 5804980), (10, 4063486), (14, 2902490), (20, 2031743), (28, 1451245), (35, 1160996), (70, 580498), (140, 290249)]