11403560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 18231640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 293, 556, 586, 695, 973, 1112, 1172, 1390, 1465, 1946, 2051, 2344, 2780, 2930, 3892, 4102, 4865, 5560, 5860, 7784, 8204, 9730, 10255, 11720, 16408, 19460, 20510, 38920, 40727, 41020, 81454, 82040, 162908, 203635, 285089, 325816, 407270, 570178, 814540, 1140356, 1425445, 1629080, 2280712, 2850890, 5701780, 11403560]

約数ペア:

[(1, 11403560), (2, 5701780), (4, 2850890), (5, 2280712), (7, 1629080), (8, 1425445), (10, 1140356), (14, 814540), (20, 570178), (28, 407270), (35, 325816), (40, 285089), (56, 203635), (70, 162908), (139, 82040), (140, 81454), (278, 41020), (280, 40727), (293, 38920), (556, 20510), (586, 19460), (695, 16408), (973, 11720), (1112, 10255), (1172, 9730), (1390, 8204), (1465, 7784), (1946, 5860), (2051, 5560), (2344, 4865), (2780, 4102), (2930, 3892)]