6449540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1931}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 13632192

約数和(自身を除く): 7182652

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 1931, 3340, 3862, 7724, 9655, 19310, 38620, 322477, 644954, 1289908, 1612385, 3224770, 6449540]

約数ペア:

[(1, 6449540), (2, 3224770), (4, 1612385), (5, 1289908), (10, 644954), (20, 322477), (167, 38620), (334, 19310), (668, 9655), (835, 7724), (1670, 3862), (1931, 3340)]