21392600

素因数分解:

$2^3\times 5^2\times {\mathrm{106963}}^1$

素因数の和:106979

約数の個数: 24

約数和(自身を含む): 49738260

約数和(自身を除く): 28345660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106963, 213926, 427852, 534815, 855704, 1069630, 2139260, 2674075, 4278520, 5348150, 10696300, 21392600]

約数ペア:

[(1, 21392600), (2, 10696300), (4, 5348150), (5, 4278520), (8, 2674075), (10, 2139260), (20, 1069630), (25, 855704), (40, 534815), (50, 427852), (100, 213926), (200, 106963)]