42193780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44887}}^1$

素因数の和:44943

約数の個数: 24

約数和(自身を含む): 90494208

約数和(自身を除く): 48300428

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 44887, 89774, 179548, 224435, 448870, 897740, 2109689, 4219378, 8438756, 10548445, 21096890, 42193780]

約数ペア:

[(1, 42193780), (2, 21096890), (4, 10548445), (5, 8438756), (10, 4219378), (20, 2109689), (47, 897740), (94, 448870), (188, 224435), (235, 179548), (470, 89774), (940, 44887)]