2850890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 3076150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 293, 586, 695, 973, 1390, 1465, 1946, 2051, 2930, 4102, 4865, 9730, 10255, 20510, 40727, 81454, 203635, 285089, 407270, 570178, 1425445, 2850890]

約数ペア:

[(1, 2850890), (2, 1425445), (5, 570178), (7, 407270), (10, 285089), (14, 203635), (35, 81454), (70, 40727), (139, 20510), (278, 10255), (293, 9730), (586, 4865), (695, 4102), (973, 2930), (1390, 2051), (1465, 1946)]