189674060

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{26417}}^1$

素因数の和:26785

約数の個数: 24

約数和(自身を含む): 399440160

約数和(自身を除く): 209766100

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 26417, 52834, 105668, 132085, 264170, 528340, 9483703, 18967406, 37934812, 47418515, 94837030, 189674060]

約数ペア:

[(1, 189674060), (2, 94837030), (4, 47418515), (5, 37934812), (10, 18967406), (20, 9483703), (359, 528340), (718, 264170), (1436, 132085), (1795, 105668), (3590, 52834), (7180, 26417)]