849490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 1710720

約数和(自身を除く): 861230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 263, 323, 526, 646, 1315, 1615, 2630, 3230, 4471, 4997, 8942, 9994, 22355, 24985, 44710, 49970, 84949, 169898, 424745, 849490]

約数ペア:

[(1, 849490), (2, 424745), (5, 169898), (10, 84949), (17, 49970), (19, 44710), (34, 24985), (38, 22355), (85, 9994), (95, 8942), (170, 4997), (190, 4471), (263, 3230), (323, 2630), (526, 1615), (646, 1315)]