51029290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 102587688

約数和(自身を除く): 51558398

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 103, 130, 185, 206, 370, 481, 515, 962, 1030, 1339, 2405, 2678, 3811, 4810, 6695, 7622, 10609, 13390, 19055, 21218, 38110, 49543, 53045, 99086, 106090, 137917, 247715, 275834, 392533, 495430, 689585, 785066, 1379170, 1962665, 3925330, 5102929, 10205858, 25514645, 51029290]

約数ペア:

[(1, 51029290), (2, 25514645), (5, 10205858), (10, 5102929), (13, 3925330), (26, 1962665), (37, 1379170), (65, 785066), (74, 689585), (103, 495430), (130, 392533), (185, 275834), (206, 247715), (370, 137917), (481, 106090), (515, 99086), (962, 53045), (1030, 49543), (1339, 38110), (2405, 21218), (2678, 19055), (3811, 13390), (4810, 10609), (6695, 7622)]