71569019810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{421019}}^1$

素因数の和:421306

約数の個数: 32

約数和(自身を含む): 130954060800

約数和(自身を除く): 59385040990

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 890, 955, 1910, 16999, 33998, 84995, 169990, 421019, 842038, 2105095, 4210190, 37470691, 74941382, 80414629, 160829258, 187353455, 374706910, 402073145, 804146290, 7156901981, 14313803962, 35784509905, 71569019810]

約数ペア:

[(1, 71569019810), (2, 35784509905), (5, 14313803962), (10, 7156901981), (89, 804146290), (178, 402073145), (191, 374706910), (382, 187353455), (445, 160829258), (890, 80414629), (955, 74941382), (1910, 37470691), (16999, 4210190), (33998, 2105095), (84995, 842038), (169990, 421019)]