57265460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 80628940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 911, 1796, 1822, 2245, 3143, 3644, 4490, 4555, 6286, 6377, 8980, 9110, 12572, 12754, 15715, 18220, 25508, 31430, 31885, 62860, 63770, 127540, 409039, 818078, 1636156, 2045195, 2863273, 4090390, 5726546, 8180780, 11453092, 14316365, 28632730, 57265460]

約数ペア:

[(1, 57265460), (2, 28632730), (4, 14316365), (5, 11453092), (7, 8180780), (10, 5726546), (14, 4090390), (20, 2863273), (28, 2045195), (35, 1636156), (70, 818078), (140, 409039), (449, 127540), (898, 63770), (911, 62860), (1796, 31885), (1822, 31430), (2245, 25508), (3143, 18220), (3644, 15715), (4490, 12754), (4555, 12572), (6286, 9110), (6377, 8980)]