39910420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4903}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 93921408

約数和(自身を除く): 54010988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4903, 8140, 9806, 19612, 24515, 49030, 53933, 98060, 107866, 181411, 215732, 269665, 362822, 539330, 725644, 907055, 1078660, 1814110, 1995521, 3628220, 3991042, 7982084, 9977605, 19955210, 39910420]

約数ペア:

[(1, 39910420), (2, 19955210), (4, 9977605), (5, 7982084), (10, 3991042), (11, 3628220), (20, 1995521), (22, 1814110), (37, 1078660), (44, 907055), (55, 725644), (74, 539330), (110, 362822), (148, 269665), (185, 215732), (220, 181411), (370, 107866), (407, 98060), (740, 53933), (814, 49030), (1628, 24515), (2035, 19612), (4070, 9806), (4903, 8140)]