1306060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 3306240

約数和(自身を除く): 2000180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 491, 532, 665, 982, 1330, 1964, 2455, 2660, 3437, 4910, 6874, 9329, 9820, 13748, 17185, 18658, 34370, 37316, 46645, 65303, 68740, 93290, 130606, 186580, 261212, 326515, 653030, 1306060]

約数ペア:

[(1, 1306060), (2, 653030), (4, 326515), (5, 261212), (7, 186580), (10, 130606), (14, 93290), (19, 68740), (20, 65303), (28, 46645), (35, 37316), (38, 34370), (70, 18658), (76, 17185), (95, 13748), (133, 9820), (140, 9329), (190, 6874), (266, 4910), (380, 3437), (491, 2660), (532, 2455), (665, 1964), (982, 1330)]