48648340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 113906520

約数和(自身を除く): 65258180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 389, 481, 676, 740, 778, 845, 962, 1556, 1690, 1924, 1945, 2405, 3380, 3890, 4810, 5057, 6253, 7780, 9620, 10114, 12506, 14393, 20228, 25012, 25285, 28786, 31265, 50570, 57572, 62530, 65741, 71965, 101140, 125060, 131482, 143930, 187109, 262964, 287860, 328705, 374218, 657410, 748436, 935545, 1314820, 1871090, 2432417, 3742180, 4864834, 9729668, 12162085, 24324170, 48648340]

約数ペア:

[(1, 48648340), (2, 24324170), (4, 12162085), (5, 9729668), (10, 4864834), (13, 3742180), (20, 2432417), (26, 1871090), (37, 1314820), (52, 935545), (65, 748436), (74, 657410), (130, 374218), (148, 328705), (169, 287860), (185, 262964), (260, 187109), (338, 143930), (370, 131482), (389, 125060), (481, 101140), (676, 71965), (740, 65741), (778, 62530), (845, 57572), (962, 50570), (1556, 31265), (1690, 28786), (1924, 25285), (1945, 25012), (2405, 20228), (3380, 14393), (3890, 12506), (4810, 10114), (5057, 9620), (6253, 7780)]