65307260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 142545312

約数和(自身を除く): 77238052

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1091, 1460, 2182, 2993, 4364, 5455, 5986, 10910, 11972, 14965, 21820, 29930, 44731, 59860, 79643, 89462, 159286, 178924, 223655, 318572, 398215, 447310, 796430, 894620, 1592860, 3265363, 6530726, 13061452, 16326815, 32653630, 65307260]

約数ペア:

[(1, 65307260), (2, 32653630), (4, 16326815), (5, 13061452), (10, 6530726), (20, 3265363), (41, 1592860), (73, 894620), (82, 796430), (146, 447310), (164, 398215), (205, 318572), (292, 223655), (365, 178924), (410, 159286), (730, 89462), (820, 79643), (1091, 59860), (1460, 44731), (2182, 29930), (2993, 21820), (4364, 14965), (5455, 11972), (5986, 10910)]