838202290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{232189}}^1$

素因数の和:232234

約数の個数: 24

約数和(自身を含む): 1592359020

約数和(自身を除く): 754156730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 232189, 464378, 1160945, 2321890, 4411591, 8823182, 22057955, 44115910, 83820229, 167640458, 419101145, 838202290]

約数ペア:

[(1, 838202290), (2, 419101145), (5, 167640458), (10, 83820229), (19, 44115910), (38, 22057955), (95, 8823182), (190, 4411591), (361, 2321890), (722, 1160945), (1805, 464378), (3610, 232189)]