22387810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 20846750

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1667, 2686, 3334, 6715, 8335, 13430, 16670, 28339, 56678, 131693, 141695, 263386, 283390, 658465, 1316930, 2238781, 4477562, 11193905, 22387810]

約数ペア:

[(1, 22387810), (2, 11193905), (5, 4477562), (10, 2238781), (17, 1316930), (34, 658465), (79, 283390), (85, 263386), (158, 141695), (170, 131693), (395, 56678), (790, 28339), (1343, 16670), (1667, 13430), (2686, 8335), (3334, 6715)]