713295340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3823}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 1580382720

約数和(自身を除く): 867087380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 491, 982, 1964, 2455, 3823, 4910, 7646, 9329, 9820, 15292, 18658, 19115, 37316, 38230, 46645, 72637, 76460, 93290, 145274, 186580, 290548, 363185, 726370, 1452740, 1877093, 3754186, 7508372, 9385465, 18770930, 35664767, 37541860, 71329534, 142659068, 178323835, 356647670, 713295340]

約数ペア:

[(1, 713295340), (2, 356647670), (4, 178323835), (5, 142659068), (10, 71329534), (19, 37541860), (20, 35664767), (38, 18770930), (76, 9385465), (95, 7508372), (190, 3754186), (380, 1877093), (491, 1452740), (982, 726370), (1964, 363185), (2455, 290548), (3823, 186580), (4910, 145274), (7646, 93290), (9329, 76460), (9820, 72637), (15292, 46645), (18658, 38230), (19115, 37316)]