6776380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 15593760

約数和(自身を除く): 8817380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 389, 670, 778, 871, 1340, 1556, 1742, 1945, 3484, 3890, 4355, 5057, 7780, 8710, 10114, 17420, 20228, 25285, 26063, 50570, 52126, 101140, 104252, 130315, 260630, 338819, 521260, 677638, 1355276, 1694095, 3388190, 6776380]

約数ペア:

[(1, 6776380), (2, 3388190), (4, 1694095), (5, 1355276), (10, 677638), (13, 521260), (20, 338819), (26, 260630), (52, 130315), (65, 104252), (67, 101140), (130, 52126), (134, 50570), (260, 26063), (268, 25285), (335, 20228), (389, 17420), (670, 10114), (778, 8710), (871, 7780), (1340, 5057), (1556, 4355), (1742, 3890), (1945, 3484)]