53495180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13441}}^1$

素因数の和:13649

約数の個数: 24

約数和(自身を含む): 112912800

約数和(自身を除く): 59417620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 13441, 26882, 53764, 67205, 134410, 268820, 2674759, 5349518, 10699036, 13373795, 26747590, 53495180]

約数ペア:

[(1, 53495180), (2, 26747590), (4, 13373795), (5, 10699036), (10, 5349518), (20, 2674759), (199, 268820), (398, 134410), (796, 67205), (995, 53764), (1990, 26882), (3980, 13441)]