9780138250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2301209}}^1$

素因数の和:2301243

約数の個数: 32

約数和(自身を含む): 19385393040

約数和(自身を除く): 9605254790

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 2301209, 4602418, 11506045, 23012090, 39120553, 57530225, 78241106, 115060450, 195602765, 287651125, 391205530, 575302250, 978013825, 1956027650, 4890069125, 9780138250]

約数ペア:

[(1, 9780138250), (2, 4890069125), (5, 1956027650), (10, 978013825), (17, 575302250), (25, 391205530), (34, 287651125), (50, 195602765), (85, 115060450), (125, 78241106), (170, 57530225), (250, 39120553), (425, 23012090), (850, 11506045), (2125, 4602418), (4250, 2301209)]