1256558420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{14341}}^1$

素因数の和:14700

約数の個数: 48

約数和(自身を含む): 2850386448

約数和(自身を除く): 1593828028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1685, 3370, 4381, 6740, 8762, 14341, 17524, 21905, 28682, 43810, 57364, 71705, 87620, 143410, 186433, 286820, 372866, 745732, 932165, 1864330, 3728660, 4832917, 9665834, 19331668, 24164585, 48329170, 62827921, 96658340, 125655842, 251311684, 314139605, 628279210, 1256558420]

約数ペア:

[(1, 1256558420), (2, 628279210), (4, 314139605), (5, 251311684), (10, 125655842), (13, 96658340), (20, 62827921), (26, 48329170), (52, 24164585), (65, 19331668), (130, 9665834), (260, 4832917), (337, 3728660), (674, 1864330), (1348, 932165), (1685, 745732), (3370, 372866), (4381, 286820), (6740, 186433), (8762, 143410), (14341, 87620), (17524, 71705), (21905, 57364), (28682, 43810)]