409833220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1069}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 892508400

約数和(自身を除く): 482675180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 661, 1069, 1322, 2138, 2644, 3305, 4276, 5345, 6610, 10690, 13220, 19169, 21380, 31001, 38338, 62002, 76676, 95845, 124004, 155005, 191690, 310010, 383380, 620020, 706609, 1413218, 2826436, 3533045, 7066090, 14132180, 20491661, 40983322, 81966644, 102458305, 204916610, 409833220]

約数ペア:

[(1, 409833220), (2, 204916610), (4, 102458305), (5, 81966644), (10, 40983322), (20, 20491661), (29, 14132180), (58, 7066090), (116, 3533045), (145, 2826436), (290, 1413218), (580, 706609), (661, 620020), (1069, 383380), (1322, 310010), (2138, 191690), (2644, 155005), (3305, 124004), (4276, 95845), (5345, 76676), (6610, 62002), (10690, 38338), (13220, 31001), (19169, 21380)]