65272660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69439}}^1$

素因数の和:69495

約数の個数: 24

約数和(自身を含む): 139991040

約数和(自身を除く): 74718380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 69439, 138878, 277756, 347195, 694390, 1388780, 3263633, 6527266, 13054532, 16318165, 32636330, 65272660]

約数ペア:

[(1, 65272660), (2, 32636330), (4, 16318165), (5, 13054532), (10, 6527266), (20, 3263633), (47, 1388780), (94, 694390), (188, 347195), (235, 277756), (470, 138878), (940, 69439)]