89457890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{470831}}^1$

素因数の和:470857

約数の個数: 16

約数和(自身を含む): 169499520

約数和(自身を除く): 80041630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 470831, 941662, 2354155, 4708310, 8945789, 17891578, 44728945, 89457890]

約数ペア:

[(1, 89457890), (2, 44728945), (5, 17891578), (10, 8945789), (19, 4708310), (38, 2354155), (95, 941662), (190, 470831)]