49811740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 114688224

約数和(自身を除く): 64876484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 881, 1028, 1285, 1762, 2570, 2827, 3524, 4405, 5140, 5654, 8810, 9691, 11308, 14135, 17620, 19382, 28270, 38764, 48455, 56540, 96910, 193820, 226417, 452834, 905668, 1132085, 2264170, 2490587, 4528340, 4981174, 9962348, 12452935, 24905870, 49811740]

約数ペア:

[(1, 49811740), (2, 24905870), (4, 12452935), (5, 9962348), (10, 4981174), (11, 4528340), (20, 2490587), (22, 2264170), (44, 1132085), (55, 905668), (110, 452834), (220, 226417), (257, 193820), (514, 96910), (881, 56540), (1028, 48455), (1285, 38764), (1762, 28270), (2570, 19382), (2827, 17620), (3524, 14135), (4405, 11308), (5140, 9691), (5654, 8810)]