1680993310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{4993}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 3061361952

約数和(自身を除く): 1380368642

約数列:

[1, 2, 5, 10, 131, 257, 262, 514, 655, 1285, 1310, 2570, 4993, 9986, 24965, 33667, 49930, 67334, 168335, 336670, 654083, 1283201, 1308166, 2566402, 3270415, 6416005, 6540830, 12832010, 168099331, 336198662, 840496655, 1680993310]

約数ペア:

[(1, 1680993310), (2, 840496655), (5, 336198662), (10, 168099331), (131, 12832010), (257, 6540830), (262, 6416005), (514, 3270415), (655, 2566402), (1285, 1308166), (1310, 1283201), (2570, 654083), (4993, 336670), (9986, 168335), (24965, 67334), (33667, 49930)]