190026770

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{45137}}^1$

素因数の和:45565

約数の個数: 16

約数和(自身を含む): 342868248

約数和(自身を除く): 152841478

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 45137, 90274, 225685, 451370, 19002677, 38005354, 95013385, 190026770]

約数ペア:

[(1, 190026770), (2, 95013385), (5, 38005354), (10, 19002677), (421, 451370), (842, 225685), (2105, 90274), (4210, 45137)]