7882690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 14696640

約数和(自身を除く): 6813950

約数列:

[1, 2, 5, 10, 53, 106, 107, 139, 214, 265, 278, 530, 535, 695, 1070, 1390, 5671, 7367, 11342, 14734, 14873, 28355, 29746, 36835, 56710, 73670, 74365, 148730, 788269, 1576538, 3941345, 7882690]

約数ペア:

[(1, 7882690), (2, 3941345), (5, 1576538), (10, 788269), (53, 148730), (106, 74365), (107, 73670), (139, 56710), (214, 36835), (265, 29746), (278, 28355), (530, 14873), (535, 14734), (695, 11342), (1070, 7367), (1390, 5671)]