254930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 517104

約数和(自身を除く): 262174

約数列:

[1, 2, 5, 10, 13, 26, 37, 53, 65, 74, 106, 130, 185, 265, 370, 481, 530, 689, 962, 1378, 1961, 2405, 3445, 3922, 4810, 6890, 9805, 19610, 25493, 50986, 127465, 254930]

約数ペア:

[(1, 254930), (2, 127465), (5, 50986), (10, 25493), (13, 19610), (26, 9805), (37, 6890), (53, 4810), (65, 3922), (74, 3445), (106, 2405), (130, 1961), (185, 1378), (265, 962), (370, 689), (481, 530)]