3218258740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{20771}}^1$

素因数の和:20968

約数の個数: 48

約数和(自身を含む): 6923556864

約数和(自身を除く): 3705298124

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 1220, 1270, 2540, 7747, 15494, 20771, 30988, 38735, 41542, 77470, 83084, 103855, 154940, 207710, 415420, 1267031, 2534062, 2637917, 5068124, 5275834, 6335155, 10551668, 12670310, 13189585, 25340620, 26379170, 52758340, 160912937, 321825874, 643651748, 804564685, 1609129370, 3218258740]

約数ペア:

[(1, 3218258740), (2, 1609129370), (4, 804564685), (5, 643651748), (10, 321825874), (20, 160912937), (61, 52758340), (122, 26379170), (127, 25340620), (244, 13189585), (254, 12670310), (305, 10551668), (508, 6335155), (610, 5275834), (635, 5068124), (1220, 2637917), (1270, 2534062), (2540, 1267031), (7747, 415420), (15494, 207710), (20771, 154940), (30988, 103855), (38735, 83084), (41542, 77470)]