2017494745

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{9923}}^1$

素因数の和:10129

約数の個数: 32

約数和(自身を含む): 2860017408

約数和(自身を除く): 842522663

約数列:

[1, 5, 7, 35, 37, 157, 185, 259, 785, 1099, 1295, 5495, 5809, 9923, 29045, 40663, 49615, 69461, 203315, 347305, 367151, 1557911, 1835755, 2570057, 7789555, 10905377, 12850285, 54526885, 57642707, 288213535, 403498949, 2017494745]

約数ペア:

[(1, 2017494745), (5, 403498949), (7, 288213535), (35, 57642707), (37, 54526885), (157, 12850285), (185, 10905377), (259, 7789555), (785, 2570057), (1099, 1835755), (1295, 1557911), (5495, 367151), (5809, 347305), (9923, 203315), (29045, 69461), (40663, 49615)]