90238390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{820349}}^1$

素因数の和:820367

約数の個数: 16

約数和(自身を含む): 177195600

約数和(自身を除く): 86957210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 820349, 1640698, 4101745, 8203490, 9023839, 18047678, 45119195, 90238390]

約数ペア:

[(1, 90238390), (2, 45119195), (5, 18047678), (10, 9023839), (11, 8203490), (22, 4101745), (55, 1640698), (110, 820349)]