21392350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61121}}^1$

素因数の和:61140

約数の個数: 24

約数和(自身を含む): 45474768

約数和(自身を除く): 24082418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 61121, 122242, 305605, 427847, 611210, 855694, 1528025, 2139235, 3056050, 4278470, 10696175, 21392350]

約数ペア:

[(1, 21392350), (2, 10696175), (5, 4278470), (7, 3056050), (10, 2139235), (14, 1528025), (25, 855694), (35, 611210), (50, 427847), (70, 305605), (175, 122242), (350, 61121)]