259774610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1741}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 480123072

約数和(自身を除く): 220348462

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 1735, 1741, 3470, 3482, 8705, 14921, 17410, 29842, 74605, 74863, 149210, 149726, 374315, 604127, 748630, 1208254, 3020635, 6041270, 25977461, 51954922, 129887305, 259774610]

約数ペア:

[(1, 259774610), (2, 129887305), (5, 51954922), (10, 25977461), (43, 6041270), (86, 3020635), (215, 1208254), (347, 748630), (430, 604127), (694, 374315), (1735, 149726), (1741, 149210), (3470, 74863), (3482, 74605), (8705, 29842), (14921, 17410)]