29272900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1684

約数の個数: 36

約数和(自身を含む): 63884800

約数和(自身を除く): 34611900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1471, 1990, 2942, 3980, 4975, 5884, 7355, 9950, 14710, 19900, 29420, 36775, 73550, 147100, 292729, 585458, 1170916, 1463645, 2927290, 5854580, 7318225, 14636450, 29272900]

約数ペア:

[(1, 29272900), (2, 14636450), (4, 7318225), (5, 5854580), (10, 2927290), (20, 1463645), (25, 1170916), (50, 585458), (100, 292729), (199, 147100), (398, 73550), (796, 36775), (995, 29420), (1471, 19900), (1990, 14710), (2942, 9950), (3980, 7355), (4975, 5884)]