11564540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 27541920

約数和(自身を除く): 15977380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2341, 2470, 4682, 4940, 9364, 11705, 23410, 30433, 44479, 46820, 60866, 88958, 121732, 152165, 177916, 222395, 304330, 444790, 578227, 608660, 889580, 1156454, 2312908, 2891135, 5782270, 11564540]

約数ペア:

[(1, 11564540), (2, 5782270), (4, 2891135), (5, 2312908), (10, 1156454), (13, 889580), (19, 608660), (20, 578227), (26, 444790), (38, 304330), (52, 222395), (65, 177916), (76, 152165), (95, 121732), (130, 88958), (190, 60866), (247, 46820), (260, 44479), (380, 30433), (494, 23410), (988, 11705), (1235, 9364), (2341, 4940), (2470, 4682)]