25369400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18121}}^1$

素因数の和:18144

約数の個数: 48

約数和(自身を含む): 67413840

約数和(自身を除く): 42044440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18121, 36242, 72484, 90605, 126847, 144968, 181210, 253694, 362420, 453025, 507388, 634235, 724840, 906050, 1014776, 1268470, 1812100, 2536940, 3171175, 3624200, 5073880, 6342350, 12684700, 25369400]

約数ペア:

[(1, 25369400), (2, 12684700), (4, 6342350), (5, 5073880), (7, 3624200), (8, 3171175), (10, 2536940), (14, 1812100), (20, 1268470), (25, 1014776), (28, 906050), (35, 724840), (40, 634235), (50, 507388), (56, 453025), (70, 362420), (100, 253694), (140, 181210), (175, 144968), (200, 126847), (280, 90605), (350, 72484), (700, 36242), (1400, 18121)]