2661470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5531328

約数和(自身を除く): 2869858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 197, 386, 394, 965, 985, 1351, 1379, 1930, 1970, 2702, 2758, 6755, 6895, 13510, 13790, 38021, 76042, 190105, 266147, 380210, 532294, 1330735, 2661470]

約数ペア:

[(1, 2661470), (2, 1330735), (5, 532294), (7, 380210), (10, 266147), (14, 190105), (35, 76042), (70, 38021), (193, 13790), (197, 13510), (386, 6895), (394, 6755), (965, 2758), (985, 2702), (1351, 1970), (1379, 1930)]