57123490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 50651870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 614, 809, 1535, 1618, 3070, 4045, 7061, 8090, 14122, 18607, 35305, 37214, 70610, 93035, 186070, 248363, 496726, 1241815, 2483630, 5712349, 11424698, 28561745, 57123490]

約数ペア:

[(1, 57123490), (2, 28561745), (5, 11424698), (10, 5712349), (23, 2483630), (46, 1241815), (115, 496726), (230, 248363), (307, 186070), (614, 93035), (809, 70610), (1535, 37214), (1618, 35305), (3070, 18607), (4045, 14122), (7061, 8090)]