89815090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{472711}}^1$

素因数の和:472737

約数の個数: 16

約数和(自身を含む): 170176320

約数和(自身を除く): 80361230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 472711, 945422, 2363555, 4727110, 8981509, 17963018, 44907545, 89815090]

約数ペア:

[(1, 89815090), (2, 44907545), (5, 17963018), (10, 8981509), (19, 4727110), (38, 2363555), (95, 945422), (190, 472711)]