49535780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 120683136

約数和(自身を除く): 71147356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 5281, 9380, 10562, 21124, 26405, 36967, 52810, 73934, 105620, 147868, 184835, 353827, 369670, 707654, 739340, 1415308, 1769135, 2476789, 3538270, 4953578, 7076540, 9907156, 12383945, 24767890, 49535780]

約数ペア:

[(1, 49535780), (2, 24767890), (4, 12383945), (5, 9907156), (7, 7076540), (10, 4953578), (14, 3538270), (20, 2476789), (28, 1769135), (35, 1415308), (67, 739340), (70, 707654), (134, 369670), (140, 353827), (268, 184835), (335, 147868), (469, 105620), (670, 73934), (938, 52810), (1340, 36967), (1876, 26405), (2345, 21124), (4690, 10562), (5281, 9380)]