10980340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 26635392

約数和(自身を除く): 15655052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 733, 749, 1070, 1466, 1498, 2140, 2932, 2996, 3665, 3745, 5131, 7330, 7490, 10262, 14660, 14980, 20524, 25655, 51310, 78431, 102620, 156862, 313724, 392155, 549017, 784310, 1098034, 1568620, 2196068, 2745085, 5490170, 10980340]

約数ペア:

[(1, 10980340), (2, 5490170), (4, 2745085), (5, 2196068), (7, 1568620), (10, 1098034), (14, 784310), (20, 549017), (28, 392155), (35, 313724), (70, 156862), (107, 102620), (140, 78431), (214, 51310), (428, 25655), (535, 20524), (733, 14980), (749, 14660), (1070, 10262), (1466, 7490), (1498, 7330), (2140, 5131), (2932, 3745), (2996, 3665)]