4668890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 8431560

約数和(自身を除く): 3762670

約数列:

[1, 2, 5, 10, 421, 842, 1109, 2105, 2218, 4210, 5545, 11090, 466889, 933778, 2334445, 4668890]

約数ペア:

[(1, 4668890), (2, 2334445), (5, 933778), (10, 466889), (421, 11090), (842, 5545), (1109, 4210), (2105, 2218)]