42309790

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18973}}^1$

素因数の和:19203

約数の個数: 16

約数和(自身を含む): 76503168

約数和(自身を除く): 34193378

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 18973, 37946, 94865, 189730, 4230979, 8461958, 21154895, 42309790]

約数ペア:

[(1, 42309790), (2, 21154895), (5, 8461958), (10, 4230979), (223, 189730), (446, 94865), (1115, 37946), (2230, 18973)]