86888030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 72325570

約数列:

[1, 2, 5, 10, 89, 178, 233, 419, 445, 466, 838, 890, 1165, 2095, 2330, 4190, 20737, 37291, 41474, 74582, 97627, 103685, 186455, 195254, 207370, 372910, 488135, 976270, 8688803, 17377606, 43444015, 86888030]

約数ペア:

[(1, 86888030), (2, 43444015), (5, 17377606), (10, 8688803), (89, 976270), (178, 488135), (233, 372910), (419, 207370), (445, 195254), (466, 186455), (838, 103685), (890, 97627), (1165, 74582), (2095, 41474), (2330, 37291), (4190, 20737)]