42390910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71849}}^1$

素因数の和:71915

約数の個数: 16

約数和(自身を含む): 77598000

約数和(自身を除く): 35207090

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 71849, 143698, 359245, 718490, 4239091, 8478182, 21195455, 42390910]

約数ペア:

[(1, 42390910), (2, 21195455), (5, 8478182), (10, 4239091), (59, 718490), (118, 359245), (295, 143698), (590, 71849)]