4143910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3839450

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 419, 430, 838, 989, 1978, 2095, 4190, 4945, 9637, 9890, 18017, 19274, 36034, 48185, 90085, 96370, 180170, 414391, 828782, 2071955, 4143910]

約数ペア:

[(1, 4143910), (2, 2071955), (5, 828782), (10, 414391), (23, 180170), (43, 96370), (46, 90085), (86, 48185), (115, 36034), (215, 19274), (230, 18017), (419, 9890), (430, 9637), (838, 4945), (989, 4190), (1978, 2095)]