47792792020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1\times {\mathrm{8501}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 100770533136

約数和(自身を除く): 52977741116

約数列:

[1, 2, 4, 5, 10, 20, 401, 701, 802, 1402, 1604, 2005, 2804, 3505, 4010, 7010, 8020, 8501, 14020, 17002, 34004, 42505, 85010, 170020, 281101, 562202, 1124404, 1405505, 2811010, 3408901, 5622020, 5959201, 6817802, 11918402, 13635604, 17044505, 23836804, 29796005, 34089010, 59592010, 68178020, 119184020, 2389639601, 4779279202, 9558558404, 11948198005, 23896396010, 47792792020]

約数ペア:

[(1, 47792792020), (2, 23896396010), (4, 11948198005), (5, 9558558404), (10, 4779279202), (20, 2389639601), (401, 119184020), (701, 68178020), (802, 59592010), (1402, 34089010), (1604, 29796005), (2005, 23836804), (2804, 17044505), (3505, 13635604), (4010, 11918402), (7010, 6817802), (8020, 5959201), (8501, 5622020), (14020, 3408901), (17002, 2811010), (34004, 1405505), (42505, 1124404), (85010, 562202), (170020, 281101)]