13232740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 16402460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 359, 380, 388, 485, 718, 970, 1436, 1795, 1843, 1940, 3590, 3686, 6821, 7180, 7372, 9215, 13642, 18430, 27284, 34105, 34823, 36860, 68210, 69646, 136420, 139292, 174115, 348230, 661637, 696460, 1323274, 2646548, 3308185, 6616370, 13232740]

約数ペア:

[(1, 13232740), (2, 6616370), (4, 3308185), (5, 2646548), (10, 1323274), (19, 696460), (20, 661637), (38, 348230), (76, 174115), (95, 139292), (97, 136420), (190, 69646), (194, 68210), (359, 36860), (380, 34823), (388, 34105), (485, 27284), (718, 18430), (970, 13642), (1436, 9215), (1795, 7372), (1843, 7180), (1940, 6821), (3590, 3686)]