77460020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{929}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 100653580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 929, 1516, 1858, 1895, 3716, 3790, 4169, 4645, 7580, 8338, 9290, 10219, 16676, 18580, 20438, 20845, 40876, 41690, 51095, 83380, 102190, 204380, 352091, 704182, 1408364, 1760455, 3520910, 3873001, 7041820, 7746002, 15492004, 19365005, 38730010, 77460020]

約数ペア:

[(1, 77460020), (2, 38730010), (4, 19365005), (5, 15492004), (10, 7746002), (11, 7041820), (20, 3873001), (22, 3520910), (44, 1760455), (55, 1408364), (110, 704182), (220, 352091), (379, 204380), (758, 102190), (929, 83380), (1516, 51095), (1858, 41690), (1895, 40876), (3716, 20845), (3790, 20438), (4169, 18580), (4645, 16676), (7580, 10219), (8338, 9290)]