4094890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 7698240

約数和(自身を除く): 3603350

約数列:

[1, 2, 5, 10, 43, 86, 89, 107, 178, 214, 215, 430, 445, 535, 890, 1070, 3827, 4601, 7654, 9202, 9523, 19046, 19135, 23005, 38270, 46010, 47615, 95230, 409489, 818978, 2047445, 4094890]

約数ペア:

[(1, 4094890), (2, 2047445), (5, 818978), (10, 409489), (43, 95230), (86, 47615), (89, 46010), (107, 38270), (178, 23005), (214, 19135), (215, 19046), (430, 9523), (445, 9202), (535, 7654), (890, 4601), (1070, 3827)]