65674460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30689}}^1$

素因数の和:30805

約数の個数: 24

約数和(自身を含む): 139209840

約数和(自身を除く): 73535380

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30689, 61378, 122756, 153445, 306890, 613780, 3283723, 6567446, 13134892, 16418615, 32837230, 65674460]

約数ペア:

[(1, 65674460), (2, 32837230), (4, 16418615), (5, 13134892), (10, 6567446), (20, 3283723), (107, 613780), (214, 306890), (428, 153445), (535, 122756), (1070, 61378), (2140, 30689)]