129430450

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{10831}}^1$

素因数の和:11082

約数の個数: 24

約数和(自身を含む): 241770240

約数和(自身を除く): 112339790

約数列:

[1, 2, 5, 10, 25, 50, 239, 478, 1195, 2390, 5975, 10831, 11950, 21662, 54155, 108310, 270775, 541550, 2588609, 5177218, 12943045, 25886090, 64715225, 129430450]

約数ペア:

[(1, 129430450), (2, 64715225), (5, 25886090), (10, 12943045), (25, 5177218), (50, 2588609), (239, 541550), (478, 270775), (1195, 108310), (2390, 54155), (5975, 21662), (10831, 11950)]