4167996830

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{990023}}^1$

素因数の和:990451

約数の個数: 16

約数和(自身を含む): 7520222304

約数和(自身を除く): 3352225474

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 990023, 1980046, 4950115, 9900230, 416799683, 833599366, 2083998415, 4167996830]

約数ペア:

[(1, 4167996830), (2, 2083998415), (5, 833599366), (10, 416799683), (421, 9900230), (842, 4950115), (2105, 1980046), (4210, 990023)]