655127570

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 1190500416

約数和(自身を除く): 535372846

約数列:

[1, 2, 5, 10, 211, 251, 422, 502, 1055, 1237, 1255, 2110, 2474, 2510, 6185, 12370, 52961, 105922, 261007, 264805, 310487, 522014, 529610, 620974, 1305035, 1552435, 2610070, 3104870, 65512757, 131025514, 327563785, 655127570]

約数ペア:

[(1, 655127570), (2, 327563785), (5, 131025514), (10, 65512757), (211, 3104870), (251, 2610070), (422, 1552435), (502, 1305035), (1055, 620974), (1237, 529610), (1255, 522014), (2110, 310487), (2474, 264805), (2510, 261007), (6185, 105922), (12370, 52961)]