553722490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{404177}}^1$

素因数の和:404321

約数の個数: 16

約数和(自身を含む): 1003978152

約数和(自身を除く): 450255662

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 404177, 808354, 2020885, 4041770, 55372249, 110744498, 276861245, 553722490]

約数ペア:

[(1, 553722490), (2, 276861245), (5, 110744498), (10, 55372249), (137, 4041770), (274, 2020885), (685, 808354), (1370, 404177)]