2534540

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 5352480

約数和(自身を除く): 2817940

約数列:

[1, 2, 4, 5, 10, 20, 353, 359, 706, 718, 1412, 1436, 1765, 1795, 3530, 3590, 7060, 7180, 126727, 253454, 506908, 633635, 1267270, 2534540]

約数ペア:

[(1, 2534540), (2, 1267270), (4, 633635), (5, 506908), (10, 253454), (20, 126727), (353, 7180), (359, 7060), (706, 3590), (718, 3530), (1412, 1795), (1436, 1765)]