2947660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 6516720

約数和(自身を除く): 3569060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7757, 15514, 31028, 38785, 77570, 147383, 155140, 294766, 589532, 736915, 1473830, 2947660]

約数ペア:

[(1, 2947660), (2, 1473830), (4, 736915), (5, 589532), (10, 294766), (19, 155140), (20, 147383), (38, 77570), (76, 38785), (95, 31028), (190, 15514), (380, 7757)]