47923960

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 126045000

約数和(自身を除く): 78121040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 499, 686, 980, 998, 1372, 1715, 1960, 1996, 2401, 2495, 2744, 3430, 3493, 3992, 4802, 4990, 6860, 6986, 9604, 9980, 12005, 13720, 13972, 17465, 19208, 19960, 24010, 24451, 27944, 34930, 48020, 48902, 69860, 96040, 97804, 122255, 139720, 171157, 195608, 244510, 342314, 489020, 684628, 855785, 978040, 1198099, 1369256, 1711570, 2396198, 3423140, 4792396, 5990495, 6846280, 9584792, 11980990, 23961980, 47923960]

約数ペア:

[(1, 47923960), (2, 23961980), (4, 11980990), (5, 9584792), (7, 6846280), (8, 5990495), (10, 4792396), (14, 3423140), (20, 2396198), (28, 1711570), (35, 1369256), (40, 1198099), (49, 978040), (56, 855785), (70, 684628), (98, 489020), (140, 342314), (196, 244510), (245, 195608), (280, 171157), (343, 139720), (392, 122255), (490, 97804), (499, 96040), (686, 69860), (980, 48902), (998, 48020), (1372, 34930), (1715, 27944), (1960, 24451), (1996, 24010), (2401, 19960), (2495, 19208), (2744, 17465), (3430, 13972), (3493, 13720), (3992, 12005), (4802, 9980), (4990, 9604), (6860, 6986)]