21841150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4241}}^1$

素因数の和:4356

約数の個数: 24

約数和(自身を含む): 41028624

約数和(自身を除く): 19187474

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 4241, 5150, 8482, 21205, 42410, 106025, 212050, 436823, 873646, 2184115, 4368230, 10920575, 21841150]

約数ペア:

[(1, 21841150), (2, 10920575), (5, 4368230), (10, 2184115), (25, 873646), (50, 436823), (103, 212050), (206, 106025), (515, 42410), (1030, 21205), (2575, 8482), (4241, 5150)]