142578340

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{3167}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 299642112

約数和(自身を除く): 157063772

約数列:

[1, 2, 4, 5, 10, 20, 2251, 3167, 4502, 6334, 9004, 11255, 12668, 15835, 22510, 31670, 45020, 63340, 7128917, 14257834, 28515668, 35644585, 71289170, 142578340]

約数ペア:

[(1, 142578340), (2, 71289170), (4, 35644585), (5, 28515668), (10, 14257834), (20, 7128917), (2251, 63340), (3167, 45020), (4502, 31670), (6334, 22510), (9004, 15835), (11255, 12668)]