840812290

素因数分解:

$2^1\times 5^1\times {\mathrm{5651}}^1\times {\mathrm{14879}}^1$

素因数の和:20537

約数の個数: 16

約数和(自身を含む): 1513831680

約数和(自身を除く): 673019390

約数列:

[1, 2, 5, 10, 5651, 11302, 14879, 28255, 29758, 56510, 74395, 148790, 84081229, 168162458, 420406145, 840812290]

約数ペア:

[(1, 840812290), (2, 420406145), (5, 168162458), (10, 84081229), (5651, 148790), (11302, 74395), (14879, 56510), (28255, 29758)]