481180

素因数分解:

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

素因数の和:514

約数の個数: 36

約数和(自身を含む): 1177848

約数和(自身を除く): 696668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 491, 980, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 24059, 34370, 48118, 68740, 96236, 120295, 240590, 481180]

約数ペア:

[(1, 481180), (2, 240590), (4, 120295), (5, 96236), (7, 68740), (10, 48118), (14, 34370), (20, 24059), (28, 17185), (35, 13748), (49, 9820), (70, 6874), (98, 4910), (140, 3437), (196, 2455), (245, 1964), (490, 982), (491, 980)]