21234050

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2543}}^1$

素因数の和:2722

約数の個数: 24

約数和(自身を含む): 39747456

約数和(自身を除く): 18513406

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 835, 1670, 2543, 4175, 5086, 8350, 12715, 25430, 63575, 127150, 424681, 849362, 2123405, 4246810, 10617025, 21234050]

約数ペア:

[(1, 21234050), (2, 10617025), (5, 4246810), (10, 2123405), (25, 849362), (50, 424681), (167, 127150), (334, 63575), (835, 25430), (1670, 12715), (2543, 8350), (4175, 5086)]