13306921180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13578491}}^1$

素因数の和:13578514

約数の個数: 36

約数和(自身を含む): 32506909848

約数和(自身を除く): 19199988668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13578491, 27156982, 54313964, 67892455, 95049437, 135784910, 190098874, 271569820, 380197748, 475247185, 665346059, 950494370, 1330692118, 1900988740, 2661384236, 3326730295, 6653460590, 13306921180]

約数ペア:

[(1, 13306921180), (2, 6653460590), (4, 3326730295), (5, 2661384236), (7, 1900988740), (10, 1330692118), (14, 950494370), (20, 665346059), (28, 475247185), (35, 380197748), (49, 271569820), (70, 190098874), (98, 135784910), (140, 95049437), (196, 67892455), (245, 54313964), (490, 27156982), (980, 13578491)]