5701780

素因数分解:

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

素因数の和:448

約数の個数: 48

約数和(自身を含む): 13829760

約数和(自身を除く): 8127980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 293, 556, 586, 695, 973, 1172, 1390, 1465, 1946, 2051, 2780, 2930, 3892, 4102, 4865, 5860, 8204, 9730, 10255, 19460, 20510, 40727, 41020, 81454, 162908, 203635, 285089, 407270, 570178, 814540, 1140356, 1425445, 2850890, 5701780]

約数ペア:

[(1, 5701780), (2, 2850890), (4, 1425445), (5, 1140356), (7, 814540), (10, 570178), (14, 407270), (20, 285089), (28, 203635), (35, 162908), (70, 81454), (139, 41020), (140, 40727), (278, 20510), (293, 19460), (556, 10255), (586, 9730), (695, 8204), (973, 5860), (1172, 4865), (1390, 4102), (1465, 3892), (1946, 2930), (2051, 2780)]