1865030

素因数分解:

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

素因数の和:871

約数の個数: 16

約数和(自身を含む): 3372624

約数和(自身を除く): 1507594

約数列:

[1, 2, 5, 10, 421, 443, 842, 886, 2105, 2215, 4210, 4430, 186503, 373006, 932515, 1865030]

約数ペア:

[(1, 1865030), (2, 932515), (5, 373006), (10, 186503), (421, 4430), (443, 4210), (842, 2215), (886, 2105)]