25790030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19424

約数の個数: 32

約数和(自身を含む): 55848960

約数和(自身を除く): 30058930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 19391, 38782, 96955, 135737, 193910, 271474, 368429, 678685, 736858, 1357370, 1842145, 2579003, 3684290, 5158006, 12895015, 25790030]

約数ペア:

[(1, 25790030), (2, 12895015), (5, 5158006), (7, 3684290), (10, 2579003), (14, 1842145), (19, 1357370), (35, 736858), (38, 678685), (70, 368429), (95, 271474), (133, 193910), (190, 135737), (266, 96955), (665, 38782), (1330, 19391)]