42378260

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7877}}^1$

素因数の和:8155

約数の個数: 24

約数和(自身を含む): 89336520

約数和(自身を除く): 46958260

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 7877, 15754, 31508, 39385, 78770, 157540, 2118913, 4237826, 8475652, 10594565, 21189130, 42378260]

約数ペア:

[(1, 42378260), (2, 21189130), (4, 10594565), (5, 8475652), (10, 4237826), (20, 2118913), (269, 157540), (538, 78770), (1076, 39385), (1345, 31508), (2690, 15754), (5380, 7877)]