2680452790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{66463}}^1$

素因数の和:66616

約数の個数: 32

約数和(自身を含む): 5000751360

約数和(自身を除く): 2320298570

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 8066, 20165, 40330, 66463, 132926, 332315, 664630, 2459131, 4918262, 7244467, 12295655, 14488934, 24591310, 36222335, 72444670, 268045279, 536090558, 1340226395, 2680452790]

約数ペア:

[(1, 2680452790), (2, 1340226395), (5, 536090558), (10, 268045279), (37, 72444670), (74, 36222335), (109, 24591310), (185, 14488934), (218, 12295655), (370, 7244467), (545, 4918262), (1090, 2459131), (4033, 664630), (8066, 332315), (20165, 132926), (40330, 66463)]