7782740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 11716012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2417, 3220, 4834, 9668, 12085, 16919, 24170, 33838, 48340, 55591, 67676, 84595, 111182, 169190, 222364, 277955, 338380, 389137, 555910, 778274, 1111820, 1556548, 1945685, 3891370, 7782740]

約数ペア:

[(1, 7782740), (2, 3891370), (4, 1945685), (5, 1556548), (7, 1111820), (10, 778274), (14, 555910), (20, 389137), (23, 338380), (28, 277955), (35, 222364), (46, 169190), (70, 111182), (92, 84595), (115, 67676), (140, 55591), (161, 48340), (230, 33838), (322, 24170), (460, 16919), (644, 12085), (805, 9668), (1610, 4834), (2417, 3220)]