2019531710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{146449}}^1$

素因数の和:146660

約数の個数: 32

約数和(自身を含む): 4175582400

約数和(自身を除く): 2156050690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 146449, 292898, 732245, 1025143, 1464490, 2050286, 5125715, 10251430, 28850453, 57700906, 144252265, 201953171, 288504530, 403906342, 1009765855, 2019531710]

約数ペア:

[(1, 2019531710), (2, 1009765855), (5, 403906342), (7, 288504530), (10, 201953171), (14, 144252265), (35, 57700906), (70, 28850453), (197, 10251430), (394, 5125715), (985, 2050286), (1379, 1464490), (1970, 1025143), (2758, 732245), (6895, 292898), (13790, 146449)]