22698520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43651}}^1$

素因数の和:43675

約数の個数: 32

約数和(自身を含む): 55001520

約数和(自身を除く): 32303000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43651, 87302, 174604, 218255, 349208, 436510, 567463, 873020, 1134926, 1746040, 2269852, 2837315, 4539704, 5674630, 11349260, 22698520]

約数ペア:

[(1, 22698520), (2, 11349260), (4, 5674630), (5, 4539704), (8, 2837315), (10, 2269852), (13, 1746040), (20, 1134926), (26, 873020), (40, 567463), (52, 436510), (65, 349208), (104, 218255), (130, 174604), (260, 87302), (520, 43651)]