55489690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9478

約数の個数: 32

約数和(自身を含む): 108541440

約数和(自身を除く): 53051750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 9421, 18842, 47105, 94210, 178999, 292051, 357998, 584102, 894995, 1460255, 1789990, 2920510, 5548969, 11097938, 27744845, 55489690]

約数ペア:

[(1, 55489690), (2, 27744845), (5, 11097938), (10, 5548969), (19, 2920510), (31, 1789990), (38, 1460255), (62, 894995), (95, 584102), (155, 357998), (190, 292051), (310, 178999), (589, 94210), (1178, 47105), (2945, 18842), (5890, 9421)]