2645090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 5633280

約数和(自身を除く): 2988190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1303, 2030, 2606, 6515, 9121, 13030, 18242, 37787, 45605, 75574, 91210, 188935, 264509, 377870, 529018, 1322545, 2645090]

約数ペア:

[(1, 2645090), (2, 1322545), (5, 529018), (7, 377870), (10, 264509), (14, 188935), (29, 91210), (35, 75574), (58, 45605), (70, 37787), (145, 18242), (203, 13030), (290, 9121), (406, 6515), (1015, 2606), (1303, 2030)]