687327470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{15797}}^1$

素因数の和:16052

約数の個数: 32

約数和(自身を含む): 1308074400

約数和(自身を除く): 620746930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 8702, 15797, 21755, 31594, 43510, 78985, 157970, 300143, 600286, 1500715, 3001430, 3617513, 7235026, 18087565, 36175130, 68732747, 137465494, 343663735, 687327470]

約数ペア:

[(1, 687327470), (2, 343663735), (5, 137465494), (10, 68732747), (19, 36175130), (38, 18087565), (95, 7235026), (190, 3617513), (229, 3001430), (458, 1500715), (1145, 600286), (2290, 300143), (4351, 157970), (8702, 78985), (15797, 43510), (21755, 31594)]