426535600

素因数分解:

$2^4\times 5^2\times {\mathrm{1066339}}^1$

素因数の和:1066357

約数の個数: 30

約数和(自身を含む): 1024752740

約数和(自身を除く): 598217140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1066339, 2132678, 4265356, 5331695, 8530712, 10663390, 17061424, 21326780, 26658475, 42653560, 53316950, 85307120, 106633900, 213267800, 426535600]

約数ペア:

[(1, 426535600), (2, 213267800), (4, 106633900), (5, 85307120), (8, 53316950), (10, 42653560), (16, 26658475), (20, 21326780), (25, 17061424), (40, 10663390), (50, 8530712), (80, 5331695), (100, 4265356), (200, 2132678), (400, 1066339)]