685217230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{16381}}^1$

素因数の和:16524

約数の個数: 32

約数和(自身を含む): 1273864320

約数和(自身を除く): 588647090

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 8366, 16381, 20915, 32762, 41830, 81905, 163810, 769907, 1457909, 1539814, 2915818, 3849535, 7289545, 7699070, 14579090, 68521723, 137043446, 342608615, 685217230]

約数ペア:

[(1, 685217230), (2, 342608615), (5, 137043446), (10, 68521723), (47, 14579090), (89, 7699070), (94, 7289545), (178, 3849535), (235, 2915818), (445, 1539814), (470, 1457909), (890, 769907), (4183, 163810), (8366, 81905), (16381, 41830), (20915, 32762)]