42895690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 80942976

約数和(自身を除く): 38047286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 443, 842, 886, 2105, 2215, 4210, 4430, 9683, 10189, 19366, 20378, 48415, 50945, 96830, 101890, 186503, 373006, 932515, 1865030, 4289569, 8579138, 21447845, 42895690]

約数ペア:

[(1, 42895690), (2, 21447845), (5, 8579138), (10, 4289569), (23, 1865030), (46, 932515), (115, 373006), (230, 186503), (421, 101890), (443, 96830), (842, 50945), (886, 48415), (2105, 20378), (2215, 19366), (4210, 10189), (4430, 9683)]