47042290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{247591}}^1$

素因数の和:247617

約数の個数: 16

約数和(自身を含む): 89133120

約数和(自身を除く): 42090830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 247591, 495182, 1237955, 2475910, 4704229, 9408458, 23521145, 47042290]

約数ペア:

[(1, 47042290), (2, 23521145), (5, 9408458), (10, 4704229), (19, 2475910), (38, 1237955), (95, 495182), (190, 247591)]