52602220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 121264416

約数和(自身を除く): 68662196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1321, 1810, 1991, 2642, 3620, 3982, 5284, 6605, 7964, 9955, 13210, 14531, 19910, 26420, 29062, 39820, 58124, 72655, 145310, 239101, 290620, 478202, 956404, 1195505, 2391010, 2630111, 4782020, 5260222, 10520444, 13150555, 26301110, 52602220]

約数ペア:

[(1, 52602220), (2, 26301110), (4, 13150555), (5, 10520444), (10, 5260222), (11, 4782020), (20, 2630111), (22, 2391010), (44, 1195505), (55, 956404), (110, 478202), (181, 290620), (220, 239101), (362, 145310), (724, 72655), (905, 58124), (1321, 39820), (1810, 29062), (1991, 26420), (2642, 19910), (3620, 14531), (3982, 13210), (5284, 9955), (6605, 7964)]