1399730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1321870

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 139, 190, 265, 278, 530, 695, 1007, 1390, 2014, 2641, 5035, 5282, 7367, 10070, 13205, 14734, 26410, 36835, 73670, 139973, 279946, 699865, 1399730]

約数ペア:

[(1, 1399730), (2, 699865), (5, 279946), (10, 139973), (19, 73670), (38, 36835), (53, 26410), (95, 14734), (106, 13205), (139, 10070), (190, 7367), (265, 5282), (278, 5035), (530, 2641), (695, 2014), (1007, 1390)]