85332490

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{20269}}^1$

素因数の和:20697

約数の個数: 16

約数和(自身を含む): 153970920

約数和(自身を除く): 68638430

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 20269, 40538, 101345, 202690, 8533249, 17066498, 42666245, 85332490]

約数ペア:

[(1, 85332490), (2, 42666245), (5, 17066498), (10, 8533249), (421, 202690), (842, 101345), (2105, 40538), (4210, 20269)]