47988920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 124001280

約数和(自身を除く): 76012360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 467, 734, 934, 1468, 1835, 1868, 2335, 2569, 2936, 3269, 3670, 3736, 4670, 5138, 6538, 7340, 9340, 10276, 12845, 13076, 14680, 16345, 18680, 20552, 25690, 26152, 32690, 51380, 65380, 102760, 130760, 171389, 342778, 685556, 856945, 1199723, 1371112, 1713890, 2399446, 3427780, 4798892, 5998615, 6855560, 9597784, 11997230, 23994460, 47988920]

約数ペア:

[(1, 47988920), (2, 23994460), (4, 11997230), (5, 9597784), (7, 6855560), (8, 5998615), (10, 4798892), (14, 3427780), (20, 2399446), (28, 1713890), (35, 1371112), (40, 1199723), (56, 856945), (70, 685556), (140, 342778), (280, 171389), (367, 130760), (467, 102760), (734, 65380), (934, 51380), (1468, 32690), (1835, 26152), (1868, 25690), (2335, 20552), (2569, 18680), (2936, 16345), (3269, 14680), (3670, 13076), (3736, 12845), (4670, 10276), (5138, 9340), (6538, 7340)]