890234050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{378823}}^1$

素因数の和:378882

約数の個数: 24

約数和(自身を含む): 1691070336

約数和(自身を除く): 800836286

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 378823, 757646, 1894115, 3788230, 9470575, 17804681, 18941150, 35609362, 89023405, 178046810, 445117025, 890234050]

約数ペア:

[(1, 890234050), (2, 445117025), (5, 178046810), (10, 89023405), (25, 35609362), (47, 18941150), (50, 17804681), (94, 9470575), (235, 3788230), (470, 1894115), (1175, 757646), (2350, 378823)]