26268490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 22979510

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 379, 478, 758, 1195, 1895, 2390, 3790, 6931, 10991, 13862, 21982, 34655, 54955, 69310, 90581, 109910, 181162, 452905, 905810, 2626849, 5253698, 13134245, 26268490]

約数ペア:

[(1, 26268490), (2, 13134245), (5, 5253698), (10, 2626849), (29, 905810), (58, 452905), (145, 181162), (239, 109910), (290, 90581), (379, 69310), (478, 54955), (758, 34655), (1195, 21982), (1895, 13862), (2390, 10991), (3790, 6931)]