22318835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 12241165

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 1999, 2233, 9995, 11165, 13993, 21989, 57971, 69965, 109945, 153923, 289855, 405797, 637681, 769615, 2028985, 3188405, 4463767, 22318835]

約数ペア:

[(1, 22318835), (5, 4463767), (7, 3188405), (11, 2028985), (29, 769615), (35, 637681), (55, 405797), (77, 289855), (145, 153923), (203, 109945), (319, 69965), (385, 57971), (1015, 21989), (1595, 13993), (1999, 11165), (2233, 9995)]